diff --git a/hardware/ctrl-mchip.sch b/hardware/ctrl-mchip.sch
index 3671313..528d230 100644
--- a/hardware/ctrl-mchip.sch
+++ b/hardware/ctrl-mchip.sch
@@ -588,10 +588,10 @@ Wire Wire Line
 Wire Wire Line
 	1550 4600 1150 4600
 $Comp
-L Elabdev:TPS73533DRV U7
+L Elabdev:TPS73533DRV U8
 U 1 1 5FA8FBF4
 P 9250 1500
-F 0 "U7" H 9250 1865 50  0000 C CNN
+F 0 "U8" H 9250 1865 50  0000 C CNN
 F 1 "TPS73533DRV" H 9250 1774 50  0000 C CNN
 F 2 "Package_SON:Texas_PWSON-N6" H 8450 2100 50  0001 C CNN
 F 3 "https://www.ti.com/lit/ds/symlink/tps735.pdf" H 8450 2100 50  0001 C CNN
@@ -1026,10 +1026,10 @@ Connection ~ 4550 1400
 Wire Wire Line
 	4550 1400 5150 1400
 $Comp
-L Elabdev:ATSAMR34 U8
+L Elabdev:ATSAMR34 U9
 U 1 1 6052EF69
 P 4450 4500
-F 0 "U8" H 5900 6250 50  0000 C CNN
+F 0 "U9" H 5900 6250 50  0000 C CNN
 F 1 "ATSAMR34" H 4450 4500 50  0000 C CNN
 F 2 "Elabdev:TFBGA-64_8x8_6.0x6.0mm_P0.65mm" H 4450 4550 50  0001 C CIN
 F 3 "https://ww1.microchip.com/downloads/en/DeviceDoc/SAMR34-R35-Low-Power-LoRa-Sub-GHz-SiP-Data-Sheet-DS70005356B.pdf" H 4450 4450 50  0001 C CNN
diff --git a/hardware/dscomm.net b/hardware/dscomm.net
index 20582c5..1314941 100644
--- a/hardware/dscomm.net
+++ b/hardware/dscomm.net
@@ -1,7 +1,7 @@
 (export (version D)
   (design
     (source dscomm.sch)
-    (date "Mo 21 Sep 2020 00:31:11 CEST")
+    (date "Mo 21 Sep 2020 00:41:25 CEST")
     (tool "Eeschema 5.1.5+dfsg1-2build2")
     (sheet (number 1) (name /) (tstamps /)
       (title_block
@@ -659,6 +659,13 @@
       (libsource (lib Memory_EEPROM) (part CAT24C256) (description "256 kb CMOS Serial EEPROM, DIP-8/SOIC-8/TSSOP-8/DFN-8"))
       (sheetpath (names /Sheet601C3EDD/) (tstamps /601C3EDE/))
       (tstamp 5F70A85A))
+    (comp (ref U7)
+      (value ATECC608A)
+      (footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm)
+      (datasheet https://www.microchip.com/wwwproducts/ATECC608A/)
+      (libsource (lib Elabdev) (part ATECC608A) (description "Elliptic Curve Crypto Authenticator"))
+      (sheetpath (names /Sheet601C3EDD/) (tstamps /601C3EDE/))
+      (tstamp 5F74CA64))
     (comp (ref C38)
       (value 10pF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
@@ -827,7 +834,7 @@
       (libsource (lib Device) (part R) (description Resistor))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5FA55193))
-    (comp (ref U7)
+    (comp (ref U8)
       (value TPS73533DRV)
       (footprint Package_SON:Texas_PWSON-N6)
       (datasheet https://www.ti.com/lit/ds/symlink/tps735.pdf)
@@ -911,7 +918,7 @@
       (libsource (lib Device) (part Ferrite_Bead) (description "Ferrite bead"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F613B5F))
-    (comp (ref U8)
+    (comp (ref U9)
       (value ATSAMR34)
       (footprint Elabdev:TFBGA-64_8x8_6.0x6.0mm_P0.65mm)
       (datasheet https://ww1.microchip.com/downloads/en/DeviceDoc/SAMR34-R35-Low-Power-LoRa-Sub-GHz-SiP-Data-Sheet-DS70005356B.pdf)
@@ -1532,320 +1539,324 @@
       (uri /usr/share/kicad/library/Switch.lib)))
   (nets
     (net (code 1) (name /Sheet5F53D5B4/SWDCLK)
-      (node (ref U8) (pin C5))
-      (node (ref J3) (pin 2)))
+      (node (ref J3) (pin 2))
+      (node (ref U9) (pin C5)))
     (net (code 2) (name /Sheet5F53D5B4/USB_N)
-      (node (ref U8) (pin B8))
       (node (ref U3) (pin 6))
+      (node (ref J1) (pin B7))
       (node (ref J1) (pin A7))
-      (node (ref J1) (pin B7)))
+      (node (ref U9) (pin B8)))
     (net (code 3) (name /Sheet5F53D5B4/UART_TX)
-      (node (ref JP1) (pin 1))
       (node (ref J4) (pin 5))
-      (node (ref U8) (pin D3)))
+      (node (ref U9) (pin D3))
+      (node (ref JP1) (pin 1)))
     (net (code 4) (name /Sheet5F53D5B4/UART_RX)
       (node (ref J4) (pin 4))
-      (node (ref JP2) (pin 1))
-      (node (ref U8) (pin C4)))
+      (node (ref U9) (pin C4))
+      (node (ref JP2) (pin 1)))
     (net (code 5) (name /Sheet5F53D5B4/CMDRST)
       (node (ref C40) (pin 1))
       (node (ref SW1) (pin 1))
+      (node (ref U9) (pin B6))
       (node (ref R5) (pin 2))
-      (node (ref J3) (pin 10))
-      (node (ref U8) (pin B6)))
+      (node (ref J3) (pin 10)))
     (net (code 6) (name /Sheet60040980/SWDCLK)
       (node (ref J3) (pin 4))
-      (node (ref U8) (pin D5)))
+      (node (ref U9) (pin D5)))
     (net (code 7) (name /Sheet5F53D5B4/I2C_SCL)
-      (node (ref U6) (pin 6))
-      (node (ref U8) (pin E6))
-      (node (ref R10) (pin 2)))
+      (node (ref U9) (pin E6))
+      (node (ref U7) (pin 6))
+      (node (ref R10) (pin 2))
+      (node (ref U6) (pin 6)))
     (net (code 8) (name /Sheet5F53D5B4/I2C_SDA)
-      (node (ref U8) (pin F7))
+      (node (ref U7) (pin 5))
+      (node (ref R11) (pin 2))
       (node (ref U6) (pin 5))
-      (node (ref R11) (pin 2)))
+      (node (ref U9) (pin F7)))
     (net (code 9) (name /Sheet60040980/ID_SC)
       (node (ref U5) (pin 6))
       (node (ref R8) (pin 2))
-      (node (ref J2) (pin 28))
-      (node (ref U4) (pin 6)))
+      (node (ref U4) (pin 6))
+      (node (ref J2) (pin 28)))
     (net (code 10) (name "Net-(TP3-Pad1)")
       (node (ref TP3) (pin 1)))
     (net (code 11) (name "Net-(TP4-Pad1)")
       (node (ref TP4) (pin 1)))
     (net (code 12) (name +3V3)
-      (node (ref AE2) (pin 2))
-      (node (ref C1) (pin 1))
-      (node (ref AE3) (pin 1))
-      (node (ref AE7) (pin 2))
-      (node (ref AE6) (pin 2))
-      (node (ref U5) (pin 8))
-      (node (ref AE4) (pin 2))
+      (node (ref J3) (pin 1))
+      (node (ref U6) (pin 4))
+      (node (ref J3) (pin 3))
+      (node (ref FB1) (pin 1))
+      (node (ref J3) (pin 5))
+      (node (ref C23) (pin 2))
+      (node (ref J2) (pin 30))
+      (node (ref J2) (pin 34))
+      (node (ref J2) (pin 39))
+      (node (ref J2) (pin 6))
+      (node (ref J2) (pin 9))
+      (node (ref J2) (pin 25))
+      (node (ref TP1) (pin 1))
+      (node (ref TP2) (pin 1))
+      (node (ref J3) (pin 9))
+      (node (ref R3) (pin 2))
+      (node (ref U9) (pin H5))
+      (node (ref R4) (pin 2))
+      (node (ref U9) (pin H8))
+      (node (ref J4) (pin 1))
+      (node (ref R2) (pin 2))
+      (node (ref U9) (pin G2))
+      (node (ref U9) (pin G3))
+      (node (ref U9) (pin G4))
+      (node (ref U9) (pin G5))
+      (node (ref U9) (pin G6))
+      (node (ref U9) (pin G7))
+      (node (ref JP3) (pin 2))
+      (node (ref R13) (pin 1))
+      (node (ref J2) (pin 20))
+      (node (ref U6) (pin 8))
+      (node (ref R12) (pin 1))
       (node (ref C16) (pin 2))
+      (node (ref AE3) (pin 1))
       (node (ref C17) (pin 2))
+      (node (ref AE4) (pin 2))
       (node (ref C18) (pin 2))
-      (node (ref C15) (pin 2))
-      (node (ref C9) (pin 2))
-      (node (ref U2) (pin 10))
-      (node (ref U2) (pin 12))
+      (node (ref AE7) (pin 2))
       (node (ref U2) (pin 2))
+      (node (ref U2) (pin 12))
+      (node (ref U2) (pin 10))
+      (node (ref C9) (pin 2))
+      (node (ref AE6) (pin 2))
+      (node (ref AE2) (pin 2))
+      (node (ref C1) (pin 1))
       (node (ref U2) (pin 7))
       (node (ref U2) (pin 8))
-      (node (ref C23) (pin 2))
-      (node (ref R12) (pin 1))
-      (node (ref JP3) (pin 2))
-      (node (ref R13) (pin 1))
+      (node (ref C19) (pin 2))
+      (node (ref R6) (pin 2))
+      (node (ref J2) (pin 17))
+      (node (ref J1) (pin B12))
+      (node (ref U3) (pin 2))
+      (node (ref C5) (pin 2))
       (node (ref C6) (pin 2))
+      (node (ref C4) (pin 2))
       (node (ref C7) (pin 2))
-      (node (ref C5) (pin 2))
-      (node (ref FB1) (pin 1))
-      (node (ref C11) (pin 2))
+      (node (ref C15) (pin 2))
       (node (ref C10) (pin 2))
-      (node (ref C4) (pin 2))
-      (node (ref J4) (pin 1))
-      (node (ref R4) (pin 2))
-      (node (ref J2) (pin 1))
-      (node (ref J5) (pin 2))
-      (node (ref R9) (pin 1))
-      (node (ref R2) (pin 2))
-      (node (ref R3) (pin 2))
-      (node (ref U4) (pin 2))
-      (node (ref U4) (pin 1))
-      (node (ref R10) (pin 1))
-      (node (ref R11) (pin 1))
-      (node (ref U4) (pin 3))
-      (node (ref U5) (pin 3))
-      (node (ref U5) (pin 2))
-      (node (ref U5) (pin 1))
-      (node (ref R8) (pin 1))
-      (node (ref R7) (pin 1))
-      (node (ref C20) (pin 2))
-      (node (ref C20) (pin 1))
-      (node (ref U4) (pin 8))
-      (node (ref U4) (pin 4))
-      (node (ref J2) (pin 14))
-      (node (ref J2) (pin 17))
-      (node (ref J2) (pin 20))
+      (node (ref C11) (pin 2))
       (node (ref J1) (pin A1))
       (node (ref J1) (pin A12))
-      (node (ref U5) (pin 4))
       (node (ref J1) (pin B1))
-      (node (ref J1) (pin B12))
-      (node (ref U6) (pin 4))
-      (node (ref R6) (pin 2))
-      (node (ref C19) (pin 2))
-      (node (ref J3) (pin 1))
-      (node (ref R5) (pin 1))
-      (node (ref J3) (pin 3))
-      (node (ref J2) (pin 25))
-      (node (ref U6) (pin 8))
-      (node (ref J2) (pin 9))
-      (node (ref J2) (pin 6))
-      (node (ref J2) (pin 39))
-      (node (ref J2) (pin 34))
-      (node (ref J2) (pin 30))
-      (node (ref U3) (pin 2))
-      (node (ref J3) (pin 9))
-      (node (ref J3) (pin 5))
-      (node (ref C36) (pin 1))
-      (node (ref C36) (pin 2))
+      (node (ref R14) (pin 2))
       (node (ref C38) (pin 1))
-      (node (ref C26) (pin 2))
-      (node (ref C25) (pin 2))
-      (node (ref U8) (pin A8))
-      (node (ref U8) (pin A7))
+      (node (ref C30) (pin 1))
+      (node (ref C30) (pin 2))
+      (node (ref C31) (pin 1))
+      (node (ref C31) (pin 2))
+      (node (ref C32) (pin 1))
+      (node (ref C32) (pin 2))
+      (node (ref C35) (pin 2))
       (node (ref C41) (pin 2))
-      (node (ref C37) (pin 2))
       (node (ref XC1) (pin 2))
-      (node (ref R14) (pin 2))
-      (node (ref C40) (pin 2))
-      (node (ref J6) (pin 3))
-      (node (ref C33) (pin 2))
+      (node (ref C29) (pin 2))
+      (node (ref C36) (pin 1))
+      (node (ref C36) (pin 2))
+      (node (ref C21) (pin 2))
       (node (ref C24) (pin 2))
+      (node (ref U5) (pin 1))
+      (node (ref C33) (pin 2))
+      (node (ref U5) (pin 2))
+      (node (ref U5) (pin 3))
+      (node (ref U5) (pin 4))
+      (node (ref J6) (pin 3))
+      (node (ref C26) (pin 2))
+      (node (ref U5) (pin 8))
       (node (ref C22) (pin 2))
-      (node (ref C21) (pin 2))
-      (node (ref U8) (pin F2))
-      (node (ref U8) (pin E2))
-      (node (ref U8) (pin E1))
-      (node (ref U8) (pin B7))
-      (node (ref U8) (pin D4))
-      (node (ref U8) (pin D6))
-      (node (ref U8) (pin A2))
-      (node (ref BT1) (pin 2))
+      (node (ref U8) (pin 7))
       (node (ref SW2) (pin 2))
-      (node (ref U7) (pin 3))
-      (node (ref U7) (pin 7))
+      (node (ref R11) (pin 1))
+      (node (ref R10) (pin 1))
+      (node (ref C40) (pin 2))
+      (node (ref U8) (pin 3))
       (node (ref C28) (pin 2))
       (node (ref C27) (pin 2))
-      (node (ref C35) (pin 2))
-      (node (ref C31) (pin 2))
-      (node (ref C31) (pin 1))
-      (node (ref C30) (pin 2))
-      (node (ref C34) (pin 2))
-      (node (ref C32) (pin 1))
-      (node (ref C32) (pin 2))
-      (node (ref U8) (pin H8))
-      (node (ref U8) (pin H5))
-      (node (ref U8) (pin B3))
-      (node (ref TP2) (pin 1))
-      (node (ref TP1) (pin 1))
-      (node (ref U8) (pin G7))
-      (node (ref U8) (pin G6))
-      (node (ref U8) (pin G5))
-      (node (ref U8) (pin G4))
-      (node (ref U8) (pin G3))
-      (node (ref U8) (pin G2))
-      (node (ref C30) (pin 1))
+      (node (ref C25) (pin 2))
+      (node (ref BT1) (pin 2))
+      (node (ref U9) (pin A2))
+      (node (ref J2) (pin 1))
+      (node (ref J2) (pin 14))
+      (node (ref U9) (pin D4))
+      (node (ref J5) (pin 2))
+      (node (ref U9) (pin A7))
+      (node (ref U9) (pin D6))
+      (node (ref U9) (pin A8))
+      (node (ref U7) (pin 4))
+      (node (ref U4) (pin 4))
+      (node (ref U4) (pin 3))
+      (node (ref U9) (pin F2))
+      (node (ref U4) (pin 2))
+      (node (ref U4) (pin 8))
+      (node (ref C20) (pin 1))
+      (node (ref U4) (pin 1))
+      (node (ref C20) (pin 2))
+      (node (ref R7) (pin 1))
+      (node (ref R8) (pin 1))
+      (node (ref U9) (pin E2))
+      (node (ref U9) (pin E1))
+      (node (ref R9) (pin 1))
+      (node (ref U9) (pin B7))
       (node (ref C39) (pin 1))
-      (node (ref U8) (pin B2))
-      (node (ref C29) (pin 2))
-      (node (ref U8) (pin B5)))
+      (node (ref R5) (pin 1))
+      (node (ref C34) (pin 2))
+      (node (ref U7) (pin 8))
+      (node (ref C37) (pin 2))
+      (node (ref U9) (pin B2))
+      (node (ref U9) (pin B3))
+      (node (ref U9) (pin B5)))
     (net (code 13) (name /Sheet60040980/ID_SD)
-      (node (ref R7) (pin 2))
       (node (ref U5) (pin 5))
+      (node (ref R7) (pin 2))
       (node (ref U4) (pin 5))
       (node (ref J2) (pin 27)))
     (net (code 14) (name /Sheet5F53D5B4/USB_BUS)
       (node (ref R1) (pin 1))
-      (node (ref U8) (pin F3))
-      (node (ref U7) (pin 4))
-      (node (ref C26) (pin 1))
       (node (ref C25) (pin 1))
+      (node (ref C26) (pin 1))
+      (node (ref U8) (pin 6))
       (node (ref R2) (pin 1))
-      (node (ref U7) (pin 6)))
+      (node (ref U8) (pin 4))
+      (node (ref U9) (pin F3)))
     (net (code 15) (name /Sheet5F53D5B4/USB_P)
-      (node (ref J1) (pin B6))
       (node (ref U3) (pin 1))
+      (node (ref J1) (pin B6))
       (node (ref J1) (pin A6))
-      (node (ref U8) (pin C8)))
+      (node (ref U9) (pin C8)))
     (net (code 16) (name /Sheet5F53D5B4/RFSWPWR)
       (node (ref C1) (pin 2))
-      (node (ref XC1) (pin 4))
+      (node (ref U9) (pin F5))
       (node (ref U2) (pin 6))
       (node (ref C41) (pin 1))
-      (node (ref U8) (pin F5)))
+      (node (ref XC1) (pin 4)))
     (net (code 17) (name /Sheet5F53D5B4/POWAMP)
-      (node (ref U8) (pin D1))
-      (node (ref C10) (pin 1))
       (node (ref C11) (pin 1))
       (node (ref L4) (pin 2))
-      (node (ref L6) (pin 1)))
+      (node (ref L6) (pin 1))
+      (node (ref C10) (pin 1))
+      (node (ref U9) (pin D1)))
     (net (code 18) (name /Sheet5F53D5B4/HPOUT)
       (node (ref L3) (pin 2))
-      (node (ref U8) (pin F1)))
+      (node (ref U9) (pin F1)))
     (net (code 19) (name /Sheet5F53D5B4/HFOUT)
-      (node (ref U8) (pin B1))
-      (node (ref L6) (pin 2))
+      (node (ref U9) (pin B1))
       (node (ref C14) (pin 1))
-      (node (ref C18) (pin 1)))
+      (node (ref C18) (pin 1))
+      (node (ref L6) (pin 2)))
     (net (code 20) (name /Sheet5F53D5B4/HFIN)
       (node (ref L5) (pin 2))
-      (node (ref U8) (pin A1)))
+      (node (ref U9) (pin A1)))
     (net (code 21) (name /Sheet5F53D5B4/XCEIV)
-      (node (ref U2) (pin 5))
-      (node (ref U8) (pin D2)))
+      (node (ref U9) (pin D2))
+      (node (ref U2) (pin 5)))
     (net (code 22) (name /Sheet5F53D5B4/BANDSEL)
-      (node (ref U8) (pin F6))
-      (node (ref U2) (pin 4)))
+      (node (ref U2) (pin 4))
+      (node (ref U9) (pin F6)))
     (net (code 23) (name "Net-(R14-Pad1)")
-      (node (ref R14) (pin 1))
-      (node (ref SW1) (pin 2)))
-    (net (code 24) (name "Net-(U8-PadG1)")
-      (node (ref U8) (pin G1)))
-    (net (code 25) (name "Net-(U8-PadH1)")
-      (node (ref U8) (pin H1)))
+      (node (ref SW1) (pin 2))
+      (node (ref R14) (pin 1)))
+    (net (code 24) (name "Net-(U9-PadG1)")
+      (node (ref U9) (pin G1)))
+    (net (code 25) (name "Net-(U9-PadH1)")
+      (node (ref U9) (pin H1)))
     (net (code 26) (name /Sheet5F53D5B4/CRYSTAL_XOUT-RESERVED)
-      (node (ref U8) (pin G8)))
+      (node (ref U9) (pin G8)))
     (net (code 27) (name /Sheet5F53D5B4/CRYSTAL_XIN-RESERVED)
-      (node (ref U8) (pin F8)))
-    (net (code 28) (name "Net-(U8-PadF4)")
-      (node (ref U8) (pin F4)))
-    (net (code 29) (name "Net-(U8-PadE5)")
-      (node (ref U8) (pin E5)))
-    (net (code 30) (name "Net-(U8-PadE4)")
-      (node (ref U8) (pin E4)))
-    (net (code 31) (name "Net-(U8-PadE3)")
-      (node (ref U8) (pin E3)))
-    (net (code 32) (name "Net-(U8-PadD8)")
-      (node (ref U8) (pin D8)))
-    (net (code 33) (name "Net-(U8-PadD7)")
-      (node (ref U8) (pin D7)))
+      (node (ref U9) (pin F8)))
+    (net (code 28) (name "Net-(U9-PadF4)")
+      (node (ref U9) (pin F4)))
+    (net (code 29) (name "Net-(U9-PadE5)")
+      (node (ref U9) (pin E5)))
+    (net (code 30) (name "Net-(U9-PadE4)")
+      (node (ref U9) (pin E4)))
+    (net (code 31) (name "Net-(U9-PadE3)")
+      (node (ref U9) (pin E3)))
+    (net (code 32) (name "Net-(U9-PadD8)")
+      (node (ref U9) (pin D8)))
+    (net (code 33) (name "Net-(U9-PadD7)")
+      (node (ref U9) (pin D7)))
     (net (code 34) (name /Sheet5F53D5B4/CN_VBAT)
-      (node (ref U8) (pin C3))
+      (node (ref U9) (pin C3))
       (node (ref J6) (pin 2)))
-    (net (code 35) (name "Net-(U8-PadC7)")
-      (node (ref U8) (pin C7)))
-    (net (code 36) (name "Net-(U8-PadB4)")
-      (node (ref U8) (pin B4)))
+    (net (code 35) (name "Net-(U9-PadC7)")
+      (node (ref U9) (pin C7)))
+    (net (code 36) (name "Net-(U9-PadB4)")
+      (node (ref U9) (pin B4)))
     (net (code 37) (name "Net-(R15-Pad2)")
-      (node (ref R15) (pin 2))
-      (node (ref SW2) (pin 1)))
+      (node (ref SW2) (pin 1))
+      (node (ref R15) (pin 2)))
     (net (code 38) (name "Net-(BT1-Pad1)")
       (node (ref BT1) (pin 1))
       (node (ref J6) (pin 1)))
-    (net (code 39) (name "Net-(U7-Pad5)")
-      (node (ref U7) (pin 5)))
+    (net (code 39) (name "Net-(U8-Pad5)")
+      (node (ref U8) (pin 5)))
     (net (code 40) (name "Net-(C28-Pad1)")
-      (node (ref U7) (pin 2))
+      (node (ref U8) (pin 2))
       (node (ref C28) (pin 1)))
     (net (code 41) (name "Net-(C38-Pad2)")
-      (node (ref C38) (pin 2))
       (node (ref Y1) (pin 1))
-      (node (ref U8) (pin A3)))
+      (node (ref U9) (pin A3))
+      (node (ref C38) (pin 2)))
     (net (code 42) (name "Net-(XC1-Pad1)")
       (node (ref XC1) (pin 1)))
     (net (code 43) (name "Net-(C34-Pad1)")
       (node (ref C34) (pin 1))
-      (node (ref U8) (pin H2))
+      (node (ref U9) (pin H2))
       (node (ref C35) (pin 1)))
     (net (code 44) (name "Net-(C37-Pad1)")
-      (node (ref U8) (pin A5))
-      (node (ref L10) (pin 1))
-      (node (ref C37) (pin 1)))
+      (node (ref U9) (pin A5))
+      (node (ref C37) (pin 1))
+      (node (ref L10) (pin 1)))
     (net (code 45) (name "Net-(L10-Pad2)")
-      (node (ref L10) (pin 2))
-      (node (ref U8) (pin A6)))
+      (node (ref U9) (pin A6))
+      (node (ref L10) (pin 2)))
     (net (code 46) (name "Net-(R15-Pad1)")
-      (node (ref U8) (pin C6))
-      (node (ref R15) (pin 1)))
+      (node (ref R15) (pin 1))
+      (node (ref U9) (pin C6)))
     (net (code 47) (name "Net-(C39-Pad2)")
-      (node (ref C39) (pin 2))
-      (node (ref U8) (pin A4))
-      (node (ref Y1) (pin 2)))
-    (net (code 48) (name "Net-(U8-PadH6)")
-      (node (ref XC1) (pin 3))
-      (node (ref U8) (pin H6)))
-    (net (code 49) (name "Net-(U8-PadH7)")
-      (node (ref U8) (pin H7)))
+      (node (ref Y1) (pin 2))
+      (node (ref U9) (pin A4))
+      (node (ref C39) (pin 2)))
+    (net (code 48) (name "Net-(U9-PadH6)")
+      (node (ref U9) (pin H6))
+      (node (ref XC1) (pin 3)))
+    (net (code 49) (name "Net-(U9-PadH7)")
+      (node (ref U9) (pin H7)))
     (net (code 50) (name "Net-(C33-Pad1)")
-      (node (ref U8) (pin H4))
+      (node (ref U9) (pin H4))
       (node (ref C33) (pin 1)))
     (net (code 51) (name "Net-(C27-Pad1)")
+      (node (ref U8) (pin 1))
       (node (ref JP3) (pin 1))
-      (node (ref C27) (pin 1))
-      (node (ref U7) (pin 1)))
+      (node (ref C27) (pin 1)))
     (net (code 52) (name "Net-(D1-Pad1)")
-      (node (ref U8) (pin E7))
-      (node (ref D1) (pin 1)))
+      (node (ref D1) (pin 1))
+      (node (ref U9) (pin E7)))
     (net (code 53) (name "Net-(D2-Pad1)")
-      (node (ref U8) (pin E8))
-      (node (ref D2) (pin 1)))
+      (node (ref D2) (pin 1))
+      (node (ref U9) (pin E8)))
     (net (code 54) (name "Net-(D1-Pad2)")
-      (node (ref R12) (pin 2))
-      (node (ref D1) (pin 2)))
+      (node (ref D1) (pin 2))
+      (node (ref R12) (pin 2)))
     (net (code 55) (name "Net-(D2-Pad2)")
       (node (ref R13) (pin 2))
       (node (ref D2) (pin 2)))
     (net (code 56) (name "Net-(C21-Pad1)")
-      (node (ref C23) (pin 1))
-      (node (ref FB1) (pin 2))
+      (node (ref C29) (pin 1))
+      (node (ref U9) (pin C1))
       (node (ref C24) (pin 1))
-      (node (ref U8) (pin H3))
+      (node (ref U9) (pin H3))
       (node (ref C22) (pin 1))
       (node (ref C21) (pin 1))
-      (node (ref U8) (pin C1))
-      (node (ref C29) (pin 1))
-      (node (ref U8) (pin C2)))
+      (node (ref U9) (pin C2))
+      (node (ref FB1) (pin 2))
+      (node (ref C23) (pin 1)))
     (net (code 57) (name "Net-(U1-Pad43)")
       (node (ref U1) (pin 43)))
     (net (code 58) (name "Net-(U1-Pad32)")
@@ -1946,166 +1957,174 @@
       (node (ref U1) (pin 22)))
     (net (code 106) (name "Net-(C3-Pad1)")
       (node (ref L4) (pin 1))
-      (node (ref C7) (pin 1))
+      (node (ref C3) (pin 1))
       (node (ref L3) (pin 1))
-      (node (ref C3) (pin 1)))
+      (node (ref C7) (pin 1)))
     (net (code 107) (name "Net-(C3-Pad2)")
-      (node (ref L2) (pin 2))
       (node (ref C6) (pin 1))
-      (node (ref C3) (pin 2)))
+      (node (ref C3) (pin 2))
+      (node (ref L2) (pin 2)))
     (net (code 108) (name "Net-(C2-Pad2)")
-      (node (ref C2) (pin 2))
-      (node (ref C4) (pin 1))
       (node (ref L1) (pin 1))
-      (node (ref U2) (pin 1)))
+      (node (ref C4) (pin 1))
+      (node (ref U2) (pin 1))
+      (node (ref C2) (pin 2)))
     (net (code 109) (name "Net-(AE5-Pad1)")
       (node (ref AE5) (pin 1)))
     (net (code 110) (name "Net-(C8-Pad2)")
-      (node (ref U2) (pin 9))
-      (node (ref C8) (pin 2)))
+      (node (ref C8) (pin 2))
+      (node (ref U2) (pin 9)))
     (net (code 111) (name "Net-(AE1-Pad1)")
+      (node (ref AE5) (pin 2))
+      (node (ref AE4) (pin 1))
       (node (ref AE3) (pin 2))
       (node (ref AE2) (pin 1))
       (node (ref U2) (pin 11))
-      (node (ref AE4) (pin 1))
-      (node (ref AE6) (pin 1))
-      (node (ref AE7) (pin 1))
       (node (ref AE1) (pin 1))
-      (node (ref AE5) (pin 2)))
+      (node (ref AE7) (pin 1))
+      (node (ref AE6) (pin 1)))
     (net (code 112) (name "Net-(C8-Pad1)")
-      (node (ref C8) (pin 1))
       (node (ref C9) (pin 1))
-      (node (ref L5) (pin 1)))
+      (node (ref L5) (pin 1))
+      (node (ref C8) (pin 1)))
     (net (code 113) (name "Net-(C12-Pad2)")
-      (node (ref L7) (pin 1))
       (node (ref C12) (pin 2))
       (node (ref C15) (pin 1))
+      (node (ref L7) (pin 1))
       (node (ref U2) (pin 3)))
     (net (code 114) (name "Net-(C13-Pad1)")
-      (node (ref C13) (pin 1))
       (node (ref L8) (pin 2))
+      (node (ref C13) (pin 1))
       (node (ref L9) (pin 1))
       (node (ref C17) (pin 1)))
     (net (code 115) (name "Net-(C2-Pad1)")
-      (node (ref L1) (pin 2))
-      (node (ref C2) (pin 1))
       (node (ref C5) (pin 1))
-      (node (ref L2) (pin 1)))
+      (node (ref L1) (pin 2))
+      (node (ref L2) (pin 1))
+      (node (ref C2) (pin 1)))
     (net (code 116) (name "Net-(C14-Pad2)")
       (node (ref C14) (pin 2))
       (node (ref L9) (pin 2)))
     (net (code 117) (name "Net-(C12-Pad1)")
-      (node (ref C13) (pin 2))
       (node (ref C12) (pin 1))
+      (node (ref C16) (pin 1))
       (node (ref L7) (pin 2))
       (node (ref L8) (pin 1))
-      (node (ref C16) (pin 1)))
-    (net (code 118) (name "Net-(C19-Pad1)")
-      (node (ref J1) (pin S1))
-      (node (ref R6) (pin 1))
-      (node (ref C19) (pin 1)))
+      (node (ref C13) (pin 2)))
+    (net (code 118) (name "Net-(U3-Pad4)")
+      (node (ref U3) (pin 4)))
     (net (code 119) (name "Net-(U3-Pad3)")
       (node (ref U3) (pin 3)))
-    (net (code 120) (name "Net-(U3-Pad4)")
-      (node (ref U3) (pin 4)))
-    (net (code 121) (name "Net-(J1-PadA4)")
-      (node (ref J1) (pin B9))
-      (node (ref U3) (pin 5))
-      (node (ref J1) (pin A4))
-      (node (ref J1) (pin A9))
-      (node (ref J1) (pin B4))
-      (node (ref R1) (pin 2)))
-    (net (code 122) (name "Net-(J1-PadA8)")
+    (net (code 120) (name "Net-(J1-PadA8)")
       (node (ref J1) (pin A8)))
-    (net (code 123) (name "Net-(J1-PadB8)")
+    (net (code 121) (name "Net-(J1-PadB5)")
+      (node (ref J1) (pin B5))
+      (node (ref R3) (pin 1)))
+    (net (code 122) (name "Net-(J1-PadB8)")
       (node (ref J1) (pin B8)))
-    (net (code 124) (name "Net-(J2-Pad13)")
-      (node (ref J2) (pin 13)))
-    (net (code 125) (name "Net-(J2-Pad15)")
-      (node (ref J2) (pin 15)))
-    (net (code 126) (name "Net-(J2-Pad16)")
-      (node (ref J2) (pin 16)))
-    (net (code 127) (name "Net-(J2-Pad18)")
+    (net (code 123) (name "Net-(C19-Pad1)")
+      (node (ref C19) (pin 1))
+      (node (ref J1) (pin S1))
+      (node (ref R6) (pin 1)))
+    (net (code 124) (name "Net-(J2-Pad8)")
+      (node (ref J2) (pin 8))
+      (node (ref JP1) (pin 2)))
+    (net (code 125) (name "Net-(J2-Pad18)")
       (node (ref J2) (pin 18)))
-    (net (code 128) (name "Net-(J2-Pad19)")
+    (net (code 126) (name "Net-(J2-Pad19)")
       (node (ref J2) (pin 19)))
-    (net (code 129) (name "Net-(J2-Pad2)")
+    (net (code 127) (name "Net-(J2-Pad2)")
       (node (ref J2) (pin 2)))
-    (net (code 130) (name "Net-(J2-Pad21)")
+    (net (code 128) (name "Net-(J2-Pad21)")
       (node (ref J2) (pin 21)))
-    (net (code 131) (name "Net-(J2-Pad22)")
+    (net (code 129) (name "Net-(J2-Pad22)")
       (node (ref J2) (pin 22)))
-    (net (code 132) (name "Net-(J2-Pad23)")
+    (net (code 130) (name "Net-(J2-Pad23)")
       (node (ref J2) (pin 23)))
-    (net (code 133) (name "Net-(J2-Pad10)")
+    (net (code 131) (name "Net-(J2-Pad10)")
       (node (ref JP2) (pin 2))
       (node (ref J2) (pin 10)))
-    (net (code 134) (name "Net-(J2-Pad8)")
-      (node (ref JP1) (pin 2))
-      (node (ref J2) (pin 8)))
-    (net (code 135) (name "Net-(J2-Pad36)")
+    (net (code 132) (name "Net-(J2-Pad13)")
+      (node (ref J2) (pin 13)))
+    (net (code 133) (name "Net-(J2-Pad36)")
       (node (ref J2) (pin 36)))
-    (net (code 136) (name "Net-(J2-Pad3)")
-      (node (ref J2) (pin 3)))
-    (net (code 137) (name "Net-(J2-Pad7)")
+    (net (code 134) (name "Net-(J2-Pad7)")
       (node (ref J2) (pin 7)))
-    (net (code 138) (name "Net-(J2-Pad5)")
+    (net (code 135) (name "Net-(J2-Pad5)")
       (node (ref J2) (pin 5)))
-    (net (code 139) (name "Net-(J2-Pad40)")
+    (net (code 136) (name "Net-(J2-Pad40)")
       (node (ref J2) (pin 40)))
-    (net (code 140) (name "Net-(J2-Pad4)")
+    (net (code 137) (name "Net-(J2-Pad4)")
       (node (ref J2) (pin 4)))
-    (net (code 141) (name "Net-(J2-Pad38)")
+    (net (code 138) (name "Net-(J2-Pad38)")
       (node (ref J2) (pin 38)))
-    (net (code 142) (name "Net-(J2-Pad37)")
+    (net (code 139) (name "Net-(J2-Pad37)")
       (node (ref J2) (pin 37)))
-    (net (code 143) (name "Net-(J2-Pad35)")
+    (net (code 140) (name "Net-(J2-Pad3)")
+      (node (ref J2) (pin 3)))
+    (net (code 141) (name "Net-(J2-Pad35)")
       (node (ref J2) (pin 35)))
-    (net (code 144) (name "Net-(J2-Pad33)")
+    (net (code 142) (name "Net-(J2-Pad33)")
       (node (ref J2) (pin 33)))
-    (net (code 145) (name "Net-(J2-Pad32)")
+    (net (code 143) (name "Net-(J2-Pad32)")
       (node (ref J2) (pin 32)))
-    (net (code 146) (name "Net-(J2-Pad31)")
+    (net (code 144) (name "Net-(J2-Pad31)")
       (node (ref J2) (pin 31)))
-    (net (code 147) (name "Net-(J2-Pad29)")
+    (net (code 145) (name "Net-(J2-Pad29)")
       (node (ref J2) (pin 29)))
-    (net (code 148) (name "Net-(J2-Pad26)")
+    (net (code 146) (name "Net-(J2-Pad26)")
       (node (ref J2) (pin 26)))
+    (net (code 147) (name "Net-(J2-Pad16)")
+      (node (ref J2) (pin 16)))
+    (net (code 148) (name "Net-(J2-Pad15)")
+      (node (ref J2) (pin 15)))
     (net (code 149) (name "Net-(J2-Pad12)")
       (node (ref J2) (pin 12)))
     (net (code 150) (name "Net-(J2-Pad11)")
       (node (ref J2) (pin 11)))
-    (net (code 151) (name "Net-(J2-Pad24)")
+    (net (code 151) (name "Net-(J1-PadA4)")
+      (node (ref R1) (pin 2))
+      (node (ref U3) (pin 5))
+      (node (ref J1) (pin A9))
+      (node (ref J1) (pin B4))
+      (node (ref J1) (pin B9))
+      (node (ref J1) (pin A4)))
+    (net (code 152) (name "Net-(J2-Pad24)")
       (node (ref J2) (pin 24)))
-    (net (code 152) (name "Net-(J3-Pad8)")
+    (net (code 153) (name "Net-(J3-Pad8)")
       (node (ref J3) (pin 8)))
-    (net (code 153) (name "Net-(J3-Pad7)")
+    (net (code 154) (name "Net-(J3-Pad7)")
       (node (ref J3) (pin 7)))
-    (net (code 154) (name "Net-(J3-Pad6)")
+    (net (code 155) (name "Net-(J3-Pad6)")
       (node (ref J3) (pin 6)))
-    (net (code 155) (name "Net-(J1-PadB5)")
-      (node (ref J1) (pin B5))
-      (node (ref R3) (pin 1)))
-    (net (code 156) (name "Net-(J4-Pad3)")
-      (node (ref J4) (pin 3))
-      (node (ref TP5) (pin 1)))
-    (net (code 157) (name "Net-(J4-Pad6)")
-      (node (ref J4) (pin 6)))
-    (net (code 158) (name "Net-(J4-Pad2)")
-      (node (ref J4) (pin 2)))
-    (net (code 159) (name "Net-(J1-PadA5)")
+    (net (code 156) (name "Net-(J1-PadA5)")
       (node (ref J1) (pin A5))
       (node (ref R4) (pin 1)))
+    (net (code 157) (name "Net-(J4-Pad3)")
+      (node (ref TP5) (pin 1))
+      (node (ref J4) (pin 3)))
+    (net (code 158) (name "Net-(J4-Pad6)")
+      (node (ref J4) (pin 6)))
+    (net (code 159) (name "Net-(J4-Pad2)")
+      (node (ref J4) (pin 2)))
     (net (code 160) (name "Net-(J5-Pad1)")
-      (node (ref R9) (pin 2))
       (node (ref U5) (pin 7))
-      (node (ref J5) (pin 1))
-      (node (ref U4) (pin 7)))
-    (net (code 161) (name "Net-(U6-Pad1)")
+      (node (ref U4) (pin 7))
+      (node (ref R9) (pin 2))
+      (node (ref J5) (pin 1)))
+    (net (code 161) (name "Net-(U7-Pad1)")
+      (node (ref U7) (pin 1)))
+    (net (code 162) (name "Net-(U7-Pad2)")
+      (node (ref U7) (pin 2)))
+    (net (code 163) (name "Net-(U7-Pad3)")
+      (node (ref U7) (pin 3)))
+    (net (code 164) (name "Net-(U7-Pad7)")
+      (node (ref U7) (pin 7)))
+    (net (code 165) (name "Net-(U6-Pad1)")
       (node (ref U6) (pin 1)))
-    (net (code 162) (name "Net-(U6-Pad7)")
+    (net (code 166) (name "Net-(U6-Pad7)")
       (node (ref U6) (pin 7)))
-    (net (code 163) (name "Net-(U6-Pad3)")
+    (net (code 167) (name "Net-(U6-Pad3)")
       (node (ref U6) (pin 3)))
-    (net (code 164) (name "Net-(U6-Pad2)")
+    (net (code 168) (name "Net-(U6-Pad2)")
       (node (ref U6) (pin 2)))))
diff --git a/hardware/feat-mchip.sch b/hardware/feat-mchip.sch
index b98c26c..af6be0c 100644
--- a/hardware/feat-mchip.sch
+++ b/hardware/feat-mchip.sch
@@ -16,114 +16,114 @@ $EndDescr
 $Comp
 L Elabdev:ATECC608A U?
 U 1 1 601DBF43
-P 9050 3850
+P 7850 3850
 AR Path="/5F53D5B5/601DBF43" Ref="U?"  Part="1" 
 AR Path="/601C3EDE/601DBF43" Ref="U6"  Part="1" 
-F 0 "U6" H 8800 4300 50  0000 R CNN
-F 1 "ATECC608A" H 9600 4300 50  0000 R CNN
-F 2 "Package_DFN_QFN:DFN-8-1EP_3x2mm_P0.5mm_EP1.3x1.5mm" H 9050 4550 50  0001 C CNN
-F 3 "https://www.microchip.com/wwwproducts/ATECC608A/" H 8507 3759 50  0001 R CNN
-	1    9050 3850
+F 0 "U6" H 7600 4300 50  0000 R CNN
+F 1 "ATECC608A" H 8400 4300 50  0000 R CNN
+F 2 "Package_DFN_QFN:DFN-8-1EP_3x2mm_P0.5mm_EP1.3x1.5mm" H 7850 4550 50  0001 C CNN
+F 3 "https://www.microchip.com/wwwproducts/ATECC608A/" H 7307 3759 50  0001 R CNN
+	1    7850 3850
 	-1   0    0    -1  
 $EndComp
 Wire Wire Line
-	7850 4350 8350 4350
+	6650 4350 7150 4350
 Wire Wire Line
-	8350 4350 8350 4050
+	7150 4350 7150 4050
 Wire Wire Line
-	8350 4050 8550 4050
+	7150 4050 7350 4050
 $Comp
 L power:GND #PWR?
 U 1 1 601DBF4C
-P 9050 4550
+P 7850 4550
 AR Path="/5F53D5B5/601DBF4C" Ref="#PWR?"  Part="1" 
 AR Path="/601C3EDE/601DBF4C" Ref="#PWR020"  Part="1" 
-F 0 "#PWR020" H 9050 4300 50  0001 C CNN
-F 1 "GND" H 9055 4377 50  0000 C CNN
-F 2 "" H 9050 4550 50  0001 C CNN
-F 3 "" H 9050 4550 50  0001 C CNN
-	1    9050 4550
+F 0 "#PWR020" H 7850 4300 50  0001 C CNN
+F 1 "GND" H 7855 4377 50  0000 C CNN
+F 2 "" H 7850 4550 50  0001 C CNN
+F 3 "" H 7850 4550 50  0001 C CNN
+	1    7850 4550
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:+3V3 #PWR?
 U 1 1 601DBF52
-P 9050 2950
+P 7850 2950
 AR Path="/5F53D5B5/601DBF52" Ref="#PWR?"  Part="1" 
 AR Path="/601C3EDE/601DBF52" Ref="#PWR017"  Part="1" 
-F 0 "#PWR017" H 9050 2800 50  0001 C CNN
-F 1 "+3V3" H 9065 3123 50  0000 C CNN
-F 2 "" H 9050 2950 50  0001 C CNN
-F 3 "" H 9050 2950 50  0001 C CNN
-	1    9050 2950
+F 0 "#PWR017" H 7850 2800 50  0001 C CNN
+F 1 "+3V3" H 7865 3123 50  0000 C CNN
+F 2 "" H 7850 2950 50  0001 C CNN
+F 3 "" H 7850 2950 50  0001 C CNN
+	1    7850 2950
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	9050 3350 9050 3150
-Connection ~ 9050 3150
+	7850 3350 7850 3150
+Connection ~ 7850 3150
 Wire Wire Line
-	9050 3150 9050 2950
+	7850 3150 7850 2950
 Wire Wire Line
-	9600 3150 9600 4400
+	8400 3150 8400 4400
 Wire Wire Line
-	9050 3150 9600 3150
+	7850 3150 8400 3150
 Wire Wire Line
-	9050 4350 9050 4400
+	7850 4350 7850 4400
 Wire Wire Line
-	9050 4400 9600 4400
-Connection ~ 9050 4400
+	7850 4400 8400 4400
+Connection ~ 7850 4400
 Wire Wire Line
-	9050 4400 9050 4550
+	7850 4400 7850 4550
 $Comp
 L Device:R R?
 U 1 1 601DBF61
-P 8350 3850
+P 7150 3850
 AR Path="/5F53D5B5/601DBF61" Ref="R?"  Part="1" 
 AR Path="/601C3EDE/601DBF61" Ref="R11"  Part="1" 
-F 0 "R11" H 8420 3896 50  0000 L CNN
-F 1 "4K7" H 8420 3805 50  0000 L CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 8280 3850 50  0001 C CNN
-F 3 "~" H 8350 3850 50  0001 C CNN
-	1    8350 3850
+F 0 "R11" H 7220 3896 50  0000 L CNN
+F 1 "4K7" H 7220 3805 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 7080 3850 50  0001 C CNN
+F 3 "~" H 7150 3850 50  0001 C CNN
+	1    7150 3850
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:R R?
 U 1 1 601DBF67
-P 7950 3400
+P 6750 3400
 AR Path="/5F53D5B5/601DBF67" Ref="R?"  Part="1" 
 AR Path="/601C3EDE/601DBF67" Ref="R10"  Part="1" 
-F 0 "R10" H 8020 3446 50  0000 L CNN
-F 1 "4K7" H 8020 3355 50  0000 L CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 7880 3400 50  0001 C CNN
-F 3 "~" H 7950 3400 50  0001 C CNN
-	1    7950 3400
+F 0 "R10" H 6820 3446 50  0000 L CNN
+F 1 "4K7" H 6820 3355 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 6680 3400 50  0001 C CNN
+F 3 "~" H 6750 3400 50  0001 C CNN
+	1    6750 3400
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	8350 3150 9050 3150
+	7150 3150 7850 3150
 Wire Wire Line
-	7950 3150 8350 3150
-Connection ~ 8350 3150
+	6750 3150 7150 3150
+Connection ~ 7150 3150
 Wire Wire Line
-	8350 3700 8350 3150
+	7150 3700 7150 3150
 Wire Wire Line
-	7950 3250 7950 3150
+	6750 3250 6750 3150
 Wire Wire Line
-	7850 3650 7950 3650
+	6650 3650 6750 3650
 Wire Wire Line
-	7950 3550 7950 3650
-Connection ~ 7950 3650
+	6750 3550 6750 3650
+Connection ~ 6750 3650
 Wire Wire Line
-	7950 3650 8550 3650
+	6750 3650 7350 3650
 Wire Wire Line
-	8350 4000 8350 4050
-Connection ~ 8350 4050
-Text Notes 8700 2350 0    100  ~ 0
+	7150 4000 7150 4050
+Connection ~ 7150 4050
+Text Notes 7900 2350 0    100  ~ 0
 AUTH
-Text HLabel 7850 3650 0    50   Input ~ 0
+Text HLabel 6650 3650 0    50   Input ~ 0
 I2C_SCL
-Text HLabel 7850 4350 0    50   BiDi ~ 0
+Text HLabel 6650 4350 0    50   BiDi ~ 0
 I2C_SDA
 $Comp
 L Memory_EEPROM:CAT24C256 U5
@@ -329,4 +329,31 @@ Text HLabel 2150 3650 0    50   Input ~ 0
 ID_SC
 Text Notes 2250 3950 0    50   ~ 0
 DNP
+$Comp
+L Elabdev:ATECC608A U?
+U 1 1 5F74CA64
+P 9450 3850
+AR Path="/5F53D5B5/5F74CA64" Ref="U?"  Part="1" 
+AR Path="/601C3EDE/5F74CA64" Ref="U7"  Part="1" 
+F 0 "U7" H 9200 4300 50  0000 R CNN
+F 1 "ATECC608A" H 10000 4300 50  0000 R CNN
+F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 9450 4550 50  0001 C CNN
+F 3 "https://www.microchip.com/wwwproducts/ATECC608A/" H 8907 3759 50  0001 R CNN
+	1    9450 3850
+	-1   0    0    -1  
+$EndComp
+Text HLabel 8950 3650 0    50   Input ~ 0
+I2C_SCL
+Text HLabel 8950 4050 0    50   BiDi ~ 0
+I2C_SDA
+Wire Wire Line
+	9450 4350 9450 4400
+Wire Wire Line
+	9450 4400 8400 4400
+Connection ~ 8400 4400
+Wire Wire Line
+	9450 3350 9450 3150
+Wire Wire Line
+	9450 3150 8400 3150
+Connection ~ 8400 3150
 $EndSCHEMATC