From 6e8d76767730562d77ff6ca7fe5df91b511595a9 Mon Sep 17 00:00:00 2001 From: Michael Schloh von Bennewitz Date: Wed, 21 Oct 2020 18:42:17 +0200 Subject: [PATCH] Correct TSNP name, adjust crystal capacitors, and add an audio sensor. --- hardware/ctrl-stmicro.sch | 97 +++++++++++++++++++++++++++++++++------ 1 file changed, 82 insertions(+), 15 deletions(-) diff --git a/hardware/ctrl-stmicro.sch b/hardware/ctrl-stmicro.sch index 12f04cf..a6c4b61 100644 --- a/hardware/ctrl-stmicro.sch +++ b/hardware/ctrl-stmicro.sch @@ -719,7 +719,7 @@ Text Label 6100 2600 0 50 ~ 0 T_DIO Text Label 3400 1500 2 50 ~ 0 T_SWD -Text Label 6200 3200 0 50 ~ 0 +Text Label 6000 3150 0 50 ~ 0 T_TDI Wire Wire Line 6000 2800 6100 2800 @@ -742,12 +742,10 @@ F 3 "https://www.st.com/resource/datasheet/stm32wle5jc.pdf" V 4850 2600 39 0001 1 4800 2600 1 0 0 -1 $EndComp -NoConn ~ 3500 1600 Wire Wire Line 3500 1600 3600 1600 -NoConn ~ 3500 1700 Wire Wire Line - 3500 1700 3600 1700 + 2300 1700 3600 1700 NoConn ~ 3500 2000 Wire Wire Line 3500 2000 3600 2000 @@ -806,12 +804,12 @@ Wire Wire Line Wire Wire Line 8500 2000 7900 2000 Connection ~ 7900 2000 -Text Notes 7650 2900 0 50 ~ 0 +Text Notes 7750 2900 0 50 ~ 0 Analogue sensor\ncircuit for use by\nhigher education Wire Notes Line - 7600 2950 8350 2950 + 7700 2950 8450 2950 Wire Notes Line - 8350 2950 8350 2625 + 8450 2950 8450 2625 Wire Notes Line 5950 7050 6050 7150 Wire Notes Line @@ -930,7 +928,7 @@ L Device:C_Small C76 U 1 1 603459B1 P 2700 3900 F 0 "C76" V 2850 4025 50 0000 R CNN -F 1 "5,1pF" V 2775 4150 50 0000 R CNN +F 1 "7pF" V 2775 4150 50 0000 R CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 2700 3900 50 0001 C CNN F 3 "~" H 2700 3900 50 0001 C CNN 1 2700 3900 @@ -941,7 +939,7 @@ L Device:C_Small C77 U 1 1 6034D3D2 P 2700 4200 F 0 "C77" V 2625 4350 50 0000 R CNN -F 1 "5,1pF" V 2550 4475 50 0000 R CNN +F 1 "7pF" V 2550 4475 50 0000 R CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 2700 4200 50 0001 C CNN F 3 "~" H 2700 4200 50 0001 C CNN 1 2700 4200 @@ -1148,7 +1146,6 @@ F 0 "C74" V 1925 3250 50 0000 R CNN F 1 "6,8pF" V 1850 3250 50 0000 R CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 1800 3300 50 0001 C CNN F 3 "~" H 1800 3300 50 0001 C CNN -F 4 "DNP" V 1750 3250 50 0000 R CNN "Placement" 1 1800 3300 0 -1 -1 0 $EndComp @@ -1160,7 +1157,6 @@ F 0 "C75" V 1725 3550 50 0000 R CNN F 1 "6,8pF" V 1650 3550 50 0000 R CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 1800 3600 50 0001 C CNN F 3 "~" H 1800 3600 50 0001 C CNN -F 4 "DNP" V 1561 3550 50 0000 R CNN "Placement" 1 1800 3600 0 -1 -1 0 $EndComp @@ -1463,9 +1459,9 @@ Wire Notes Line Wire Notes Line 6500 2600 7250 2600 Wire Notes Line - 7600 2950 7600 2625 + 7700 2950 7700 2625 Wire Notes Line - 7600 2625 8350 2625 + 7700 2625 8450 2625 Text Notes 9100 3650 0 50 ~ 0 Transceiver frequency balancing circuit,\nimportant to resonate at a given RF band Wire Notes Line @@ -1588,8 +1584,8 @@ Text Label 6100 2400 0 50 ~ 0 V_NTC Text Label 6100 2100 0 50 ~ 0 V_ALS -NoConn ~ 6200 3200 -Text Notes 6400 3200 0 50 ~ 0 +NoConn ~ 6000 3150 +Text Notes 6200 3150 0 50 ~ 0 -DNC Text HLabel 6100 2800 2 50 BiDi ~ 0 SNSD @@ -1614,4 +1610,75 @@ Wire Wire Line Connection ~ 9150 4550 Wire Wire Line 9150 4550 9450 4550 +$Comp +L Elabdev:CMM-2718AB-383161 MIC1 +U 1 1 5F9D1A0D +P 1800 1300 +F 0 "MIC1" H 1650 1550 50 0000 R CNN +F 1 "CMM-2718AB-383161" H 2700 1550 50 0000 R CNN +F 2 "Elabdev:CMM-2718AB-383161" H 900 950 50 0001 L CIN +F 3 "https://www.cui.com/product/resource/cmm-2718ab-383161-tr.pdf" H 1800 1300 50 0001 C CNN + 1 1800 1300 + 1 0 0 -1 +$EndComp +$Comp +L Device:C C93 +U 1 1 5F9EFBBD +P 2300 1450 +F 0 "C93" H 2415 1541 50 0000 L CNN +F 1 "10uF" H 2415 1450 50 0000 L CNN +F 2 "Capacitor_SMD:C_0805_2012Metric" H 2338 1300 50 0001 C CNN +F 3 "~" H 2300 1450 50 0001 C CNN +F 4 "Maybe-DNP" H 2415 1359 50 0000 L CNN "Placement" + 1 2300 1450 + 1 0 0 -1 +$EndComp +Wire Wire Line + 2200 1300 2300 1300 +Wire Wire Line + 1800 1600 1400 1600 +Wire Wire Line + 1400 1600 1400 1450 +$Comp +L Device:C C92 +U 1 1 5FA0A493 +P 1400 1300 +F 0 "C92" H 1300 1346 50 0000 R CNN +F 1 "0,1uF" H 1300 1255 50 0000 R CNN +F 2 "Capacitor_SMD:C_0805_2012Metric" H 1438 1150 50 0001 C CNN +F 3 "~" H 1400 1300 50 0001 C CNN + 1 1400 1300 + 1 0 0 -1 +$EndComp +Wire Wire Line + 1400 1150 1400 1000 +Wire Wire Line + 1400 1000 1800 1000 +NoConn ~ 3500 1600 +Wire Wire Line + 2300 1600 2300 1700 +$Comp +L power:GND #PWR039 +U 1 1 5FA5F62A +P 1400 1600 +F 0 "#PWR039" H 1400 1350 50 0001 C CNN +F 1 "GND" H 1405 1427 50 0000 C CNN +F 2 "" H 1400 1600 50 0001 C CNN +F 3 "" H 1400 1600 50 0001 C CNN + 1 1400 1600 + 1 0 0 -1 +$EndComp +$Comp +L power:+3V3 #PWR038 +U 1 1 5FA6096D +P 1400 1000 +F 0 "#PWR038" H 1400 850 50 0001 C CNN +F 1 "+3V3" H 1415 1173 50 0000 C CNN +F 2 "" H 1400 1000 50 0001 C CNN +F 3 "" H 1400 1000 50 0001 C CNN + 1 1400 1000 + 1 0 0 -1 +$EndComp +Connection ~ 1400 1000 +Connection ~ 1400 1600 $EndSCHEMATC