EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 7 9 Title "Democratic Sendcomm" Date "2020-10-20" Rev "0.8.5" Comp "Europalab Devices" Comment1 "Copyright © 2020, Europalab Devices" Comment2 "Fulfilling requirements of 20200210" Comment3 "Pending quality assurance testing" Comment4 "Release revision for manufacturing" $EndDescr $Comp L Memory_EEPROM:CAT24C256 U? U 1 1 60BCE932 P 8550 5000 AR Path="/601C3EDE/60BCE932" Ref="U?" Part="1" AR Path="/60040B8A/60BCE932" Ref="U13" Part="1" F 0 "U13" H 8300 5250 50 0000 C CNN F 1 "CAT24C32" H 8750 5250 50 0000 C CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 8550 5000 50 0001 C CNN F 3 "https://www.onsemi.com/pub/Collateral/CAT24C32-D.PDF" H 8550 5000 50 0001 C CNN 1 8550 5000 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 60BCE938 P 8550 5550 AR Path="/5F53D5B5/60BCE938" Ref="#PWR?" Part="1" AR Path="/601C3EDE/60BCE938" Ref="#PWR?" Part="1" AR Path="/60040B8A/60BCE938" Ref="#PWR0113" Part="1" F 0 "#PWR0113" H 8550 5300 50 0001 C CNN F 1 "GND" H 8555 5377 50 0000 C CNN F 2 "" H 8550 5550 50 0001 C CNN F 3 "" H 8550 5550 50 0001 C CNN 1 8550 5550 1 0 0 -1 $EndComp Wire Wire Line 8550 5300 8550 5400 Wire Wire Line 8150 5100 8150 5400 Wire Wire Line 8150 5400 8550 5400 Connection ~ 8550 5400 Wire Wire Line 8550 5400 8550 5500 Wire Wire Line 8150 5000 8050 5000 Wire Wire Line 8050 5000 8050 5400 Wire Wire Line 8050 5400 8150 5400 Connection ~ 8150 5400 Wire Wire Line 8150 4900 7950 4900 Wire Wire Line 7950 4900 7950 5400 Wire Wire Line 7950 5400 8050 5400 Connection ~ 8050 5400 $Comp L power:+3V3 #PWR? U 1 1 60BCE94B P 8550 4500 AR Path="/601C3EDE/60BCE94B" Ref="#PWR?" Part="1" AR Path="/60040B8A/60BCE94B" Ref="#PWR0114" Part="1" F 0 "#PWR0114" H 8550 4350 50 0001 C CNN F 1 "+3V3" H 8565 4673 50 0000 C CNN F 2 "" H 8550 4500 50 0001 C CNN F 3 "" H 8550 4500 50 0001 C CNN 1 8550 4500 1 0 0 -1 $EndComp Wire Wire Line 8550 4700 8550 4600 Connection ~ 7950 4900 Wire Wire Line 7950 4600 8550 4600 Connection ~ 8550 4600 Wire Wire Line 8550 4600 8550 4500 $Comp L Device:C C? U 1 1 60BCE956 P 7950 4750 AR Path="/601C3EDE/60BCE956" Ref="C?" Part="1" AR Path="/60040B8A/60BCE956" Ref="C61" Part="1" F 0 "C61" H 7600 4800 50 0000 L CNN F 1 "0,1uF" H 7600 4700 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 7988 4600 50 0001 C CNN F 3 "~" H 7950 4750 50 0001 C CNN 1 7950 4750 1 0 0 -1 $EndComp $Comp L Device:R R? U 1 1 60BCE95C P 9050 4750 AR Path="/601C3EDE/60BCE95C" Ref="R?" Part="1" AR Path="/60040B8A/60BCE95C" Ref="R16" Part="1" F 0 "R16" H 9120 4796 50 0000 L CNN F 1 "3K9" H 9120 4705 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 8980 4750 50 0001 C CNN F 3 "~" H 9050 4750 50 0001 C CNN 1 9050 4750 1 0 0 -1 $EndComp $Comp L Device:R R? U 1 1 60BCE962 P 9550 4750 AR Path="/601C3EDE/60BCE962" Ref="R?" Part="1" AR Path="/60040B8A/60BCE962" Ref="R17" Part="1" F 0 "R17" H 9620 4796 50 0000 L CNN F 1 "3K9" H 9620 4705 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 9480 4750 50 0001 C CNN F 3 "~" H 9550 4750 50 0001 C CNN 1 9550 4750 1 0 0 -1 $EndComp $Comp L Device:R R? U 1 1 60BCE968 P 10050 4750 AR Path="/601C3EDE/60BCE968" Ref="R?" Part="1" AR Path="/60040B8A/60BCE968" Ref="R18" Part="1" F 0 "R18" H 10120 4796 50 0000 L CNN F 1 "1K" H 10120 4705 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 9980 4750 50 0001 C CNN F 3 "~" H 10050 4750 50 0001 C CNN 1 10050 4750 1 0 0 -1 $EndComp Wire Wire Line 8550 4600 9050 4600 Connection ~ 9050 4600 Wire Wire Line 9050 4600 9550 4600 Connection ~ 9550 4600 Wire Wire Line 9550 4600 10050 4600 Wire Wire Line 8950 4900 9050 4900 Wire Wire Line 8950 5000 9550 5000 Wire Wire Line 9550 5000 9550 4900 Wire Wire Line 8950 5100 9050 5100 Wire Wire Line 10050 5100 10050 4900 $Comp L Connector:Conn_01x02_Male J? U 1 1 60BCE978 P 9250 5300 AR Path="/601C3EDE/60BCE978" Ref="J?" Part="1" AR Path="/60040B8A/60BCE978" Ref="J15" Part="1" F 0 "J15" H 9222 5274 50 0000 R CNN F 1 "Conn_01x02_Male" H 9222 5183 50 0000 R CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 9250 5300 50 0001 C CNN F 3 "~" H 9250 5300 50 0001 C CNN 1 9250 5300 -1 0 0 -1 $EndComp Wire Wire Line 9050 5300 9050 5100 Connection ~ 9050 5100 Wire Wire Line 9050 5100 10050 5100 Wire Wire Line 9050 5400 8550 5400 Wire Wire Line 9150 4900 9050 4900 Connection ~ 9050 4900 Wire Wire Line 9550 5000 9650 5000 Connection ~ 9550 5000 Text Notes 8250 4150 0 100 ~ 0 HAT-ID Text HLabel 9150 4900 2 50 BiDi ~ 0 IDSD Text HLabel 9650 5000 2 50 Input ~ 0 IDSC $Comp L Memory_EEPROM:CAT24C256 U? U 1 1 60BCE989 P 7050 5000 AR Path="/601C3EDE/60BCE989" Ref="U?" Part="1" AR Path="/60040B8A/60BCE989" Ref="U12" Part="1" F 0 "U12" H 7300 5250 50 0000 C CNN F 1 "CAT24C32" H 6850 5250 50 0000 C CNN F 2 "Package_DFN_QFN:DFN-8-1EP_3x2mm_P0.5mm_EP1.3x1.5mm" H 7050 5000 50 0001 C CNN F 3 "https://www.onsemi.com/pub/Collateral/CAT24C32-D.PDF" H 7050 5000 50 0001 C CNN 1 7050 5000 -1 0 0 -1 $EndComp Wire Wire Line 7450 4900 7950 4900 Wire Wire Line 7450 5000 8050 5000 Connection ~ 8050 5000 Wire Wire Line 7450 5100 8150 5100 Connection ~ 8150 5100 Wire Wire Line 7050 4700 7050 4600 Wire Wire Line 7050 4600 7950 4600 Connection ~ 7950 4600 Wire Wire Line 7050 5300 7050 5500 Wire Wire Line 7050 5500 8550 5500 Connection ~ 8550 5500 Wire Wire Line 8550 5500 8550 5550 Wire Wire Line 6650 5100 6550 5100 Wire Wire Line 6550 5100 6550 5800 Wire Wire Line 6550 5800 10050 5800 Wire Wire Line 10050 5800 10050 5100 Connection ~ 10050 5100 Text HLabel 6650 4900 0 50 BiDi ~ 0 IDSD Text HLabel 6650 5000 0 50 Input ~ 0 IDSC Text Notes 6750 5300 0 50 ~ 0 DNP $Comp L Connector:Raspberry_Pi_2_3 J? U 1 1 60BE538F P 4050 5650 AR Path="/60040981/60BE538F" Ref="J?" Part="1" AR Path="/60040B8A/60BE538F" Ref="J11" Part="1" F 0 "J11" H 3400 6900 50 0000 C CNN F 1 "RPIHAT-40W" H 4550 6900 50 0000 C CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical" H 4050 5650 50 0001 C CNN F 3 "https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_3bplus_1p0_reduced.pdf" H 4050 5650 50 0001 C CNN 1 4050 5650 1 0 0 -1 $EndComp Text HLabel 5150 4750 2 50 BiDi ~ 0 IDSD Text HLabel 5150 4850 2 50 Output ~ 0 IDSC NoConn ~ 4850 5050 NoConn ~ 4850 5150 NoConn ~ 4850 5350 NoConn ~ 4850 5450 NoConn ~ 4850 5550 NoConn ~ 4850 5750 NoConn ~ 4850 5850 NoConn ~ 4850 5950 NoConn ~ 4850 6050 NoConn ~ 4850 6150 NoConn ~ 4850 6350 NoConn ~ 4850 6450 NoConn ~ 3850 4350 NoConn ~ 3950 4350 NoConn ~ 3250 5050 NoConn ~ 3250 5150 NoConn ~ 3250 5250 NoConn ~ 3250 5450 NoConn ~ 3250 5550 NoConn ~ 3250 5650 NoConn ~ 3250 5850 NoConn ~ 3250 5950 NoConn ~ 3250 6050 NoConn ~ 3250 6150 NoConn ~ 3250 6250 NoConn ~ 3250 6350 $Comp L power:GND #PWR? U 1 1 60BE53B1 P 3650 7150 AR Path="/60040981/60BE53B1" Ref="#PWR?" Part="1" AR Path="/60040B8A/60BE53B1" Ref="#PWR0115" Part="1" F 0 "#PWR0115" H 3650 6900 50 0001 C CNN F 1 "GND" H 3655 6977 50 0000 C CNN F 2 "" H 3650 7150 50 0001 C CNN F 3 "" H 3650 7150 50 0001 C CNN 1 3650 7150 1 0 0 -1 $EndComp Wire Wire Line 3650 6950 3650 7050 Wire Wire Line 3750 6950 3750 7050 Wire Wire Line 3750 7050 3650 7050 Connection ~ 3650 7050 Wire Wire Line 3650 7050 3650 7150 Wire Wire Line 3850 6950 3850 7050 Wire Wire Line 3850 7050 3750 7050 Connection ~ 3750 7050 Wire Wire Line 3950 6950 3950 7050 Wire Wire Line 3950 7050 3850 7050 Connection ~ 3850 7050 Wire Wire Line 4050 6950 4050 7050 Wire Wire Line 4050 7050 3950 7050 Connection ~ 3950 7050 Wire Wire Line 4150 6950 4150 7050 Wire Wire Line 4150 7050 4050 7050 Connection ~ 4050 7050 Wire Wire Line 4250 6950 4250 7050 Wire Wire Line 4250 7050 4150 7050 Connection ~ 4150 7050 Wire Wire Line 4350 6950 4350 7050 Wire Wire Line 4350 7050 4250 7050 Connection ~ 4250 7050 $Comp L power:+3V3 #PWR? U 1 1 60BE53CE P 4150 4250 AR Path="/5F53D5B5/60BE53CE" Ref="#PWR?" Part="1" AR Path="/60040981/60BE53CE" Ref="#PWR?" Part="1" AR Path="/60040B8A/60BE53CE" Ref="#PWR0116" Part="1" F 0 "#PWR0116" H 4150 4100 50 0001 C CNN F 1 "+3V3" H 4165 4423 50 0000 C CNN F 2 "" H 4150 4250 50 0001 C CNN F 3 "" H 4150 4250 50 0001 C CNN 1 4150 4250 1 0 0 -1 $EndComp Wire Wire Line 4150 4350 4150 4250 Wire Wire Line 4250 4350 4250 4250 Wire Wire Line 4250 4250 4150 4250 Text HLabel 2750 4800 0 50 Output ~ 0 RSRX Text HLabel 2400 4700 0 50 Input ~ 0 RSTX $Comp L Device:Jumper_NO_Small JP? U 1 1 60BE53DB P 2950 4750 AR Path="/60040981/60BE53DB" Ref="JP?" Part="1" AR Path="/60040B8A/60BE53DB" Ref="JP11" Part="1" F 0 "JP11" H 2950 4935 50 0000 C CNN F 1 "Jumper" H 2950 4844 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 2950 4750 50 0001 C CNN F 3 "~" H 2950 4750 50 0001 C CNN 1 2950 4750 1 0 0 -1 $EndComp Wire Wire Line 3050 4850 3250 4850 Wire Wire Line 2850 4750 2450 4750 Wire Wire Line 2850 4850 2800 4850 Text Notes 3700 3950 0 100 ~ 0 HAT-HDR $Comp L Device:Jumper_NO_Small JP? U 1 1 60BE53E1 P 2950 4850 AR Path="/60040981/60BE53E1" Ref="JP?" Part="1" AR Path="/60040B8A/60BE53E1" Ref="JP12" Part="1" F 0 "JP12" H 2950 4776 50 0000 C CNN F 1 "Jumper" H 2950 4700 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 2950 4850 50 0001 C CNN F 3 "~" H 2950 4850 50 0001 C CNN 1 2950 4850 1 0 0 -1 $EndComp $Comp L Jumper:SolderJumper_2_Bridged JP13 U 1 1 60C4BB6A P 5000 4750 F 0 "JP13" H 5000 4955 50 0000 C CNN F 1 "Solderjump" H 5000 4864 50 0000 C CNN F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 5000 4750 50 0001 C CNN F 3 "~" H 5000 4750 50 0001 C CNN 1 5000 4750 1 0 0 -1 $EndComp $Comp L Jumper:SolderJumper_2_Bridged JP14 U 1 1 60C4C66F P 5000 4850 F 0 "JP14" H 4950 4750 50 0000 L CNN F 1 "Solderjump" H 4950 4675 50 0000 L CNN F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 5000 4850 50 0001 C CNN F 3 "~" H 5000 4850 50 0001 C CNN 1 5000 4850 1 0 0 -1 $EndComp $Comp L Connector_Generic:Conn_01x06 J13 U 1 1 5F94ABFC P 6300 2650 F 0 "J13" H 6380 2642 50 0000 L CNN F 1 "CN_PMOD_GPIO" H 6380 2551 50 0000 L CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Horizontal" H 6300 2650 50 0001 C CNN F 3 "~" H 6300 2650 50 0001 C CNN 1 6300 2650 1 0 0 -1 $EndComp $Comp L Connector_Generic:Conn_02x08_Counter_Clockwise J14 U 1 1 5F94CB08 P 8050 2650 F 0 "J14" H 8100 3167 50 0000 C CNN F 1 "CN_Mikroclick" H 8100 3076 50 0000 C CNN F 2 "Elabdev:Mikrobus_Host_Conn" H 8050 2650 50 0001 C CNN F 3 "~" H 8050 2650 50 0001 C CNN 1 8050 2650 1 0 0 -1 $EndComp Text Notes 6000 2000 0 100 ~ 0 Digilent\nPMOD-6 Text Notes 7800 2000 0 100 ~ 0 Mikroe\nClick-16 Wire Notes Line 1600 4450 1600 4200 Wire Wire Line 2450 4750 2400 4700 Wire Wire Line 2800 4850 2750 4800 Wire Notes Line 1600 4200 2100 4200 Wire Notes Line 2100 4450 1600 4450 Wire Notes Line 2100 4200 2100 4450 Text Notes 2050 4400 2 50 ~ 0 USART TTL\nconnector Wire Wire Line 2050 5000 2150 5000 $Comp L Connector:TestPoint TP? U 1 1 5F9F77CE P 2150 5000 AR Path="/5F53D687/5F9F77CE" Ref="TP?" Part="1" AR Path="/60040B8A/5F9F77CE" Ref="TP8" Part="1" F 0 "TP8" H 2100 5100 50 0000 R CNN F 1 "TestPoint" H 2100 5000 50 0000 R CNN F 2 "TestPoint:TestPoint_THTPad_D2.5mm_Drill1.2mm" H 2350 5000 50 0001 C CNN F 3 "~" H 2350 5000 50 0001 C CNN 1 2150 5000 -1 0 0 1 $EndComp NoConn ~ 2050 5100 $Comp L power:GND #PWR? U 1 1 5F9F77C7 P 2050 5200 AR Path="/5F53D687/5F9F77C7" Ref="#PWR?" Part="1" AR Path="/60040B8A/5F9F77C7" Ref="#PWR0117" Part="1" F 0 "#PWR0117" H 2050 4950 50 0001 C CNN F 1 "GND" H 2055 5027 50 0000 C CNN F 2 "" H 2050 5200 50 0001 C CNN F 3 "" H 2050 5200 50 0001 C CNN 1 2050 5200 -1 0 0 -1 $EndComp NoConn ~ 2050 4700 $Comp L Connector_Generic:Conn_01x06 J? U 1 1 5F9F77C0 P 1850 5000 AR Path="/5F53D687/5F9F77C0" Ref="J?" Part="1" AR Path="/60040B8A/5F9F77C0" Ref="J9" Part="1" F 0 "J9" H 1950 4700 50 0000 L CNN F 1 "CN_UART" H 1950 4800 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal" H 1850 5000 50 0001 C CNN F 3 "~" H 1850 5000 50 0001 C CNN 1 1850 5000 -1 0 0 1 $EndComp Wire Wire Line 2800 4850 2750 4900 Connection ~ 2800 4850 Wire Wire Line 2450 4750 2400 4800 Connection ~ 2450 4750 Wire Wire Line 2400 4800 2050 4800 Wire Wire Line 2750 4900 2050 4900 Text HLabel 4250 2650 0 50 Input ~ 0 SNSC Text HLabel 4250 2750 0 50 BiDi ~ 0 SNSD $Comp L power:GND #PWR0118 U 1 1 5FBA79E4 P 5700 2850 F 0 "#PWR0118" H 5700 2600 50 0001 C CNN F 1 "GND" H 5705 2677 50 0000 C CNN F 2 "" H 5700 2850 50 0001 C CNN F 3 "" H 5700 2850 50 0001 C CNN 1 5700 2850 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR0119 U 1 1 5FBA7F6C P 5250 2250 F 0 "#PWR0119" H 5250 2100 50 0001 C CNN F 1 "+3V3" H 5265 2423 50 0000 C CNN F 2 "" H 5250 2250 50 0001 C CNN F 3 "" H 5250 2250 50 0001 C CNN 1 5250 2250 1 0 0 -1 $EndComp $Comp L power:GND #PWR0120 U 1 1 5FBA91AA P 4050 2850 F 0 "#PWR0120" H 4050 2600 50 0001 C CNN F 1 "GND" H 4055 2677 50 0000 C CNN F 2 "" H 4050 2850 50 0001 C CNN F 3 "" H 4050 2850 50 0001 C CNN 1 4050 2850 1 0 0 -1 $EndComp $Comp L power:GND #PWR0121 U 1 1 5FBA9691 P 4950 2850 F 0 "#PWR0121" H 4950 2600 50 0001 C CNN F 1 "GND" H 4955 2677 50 0000 C CNN F 2 "" H 4950 2850 50 0001 C CNN F 3 "" H 4950 2850 50 0001 C CNN 1 4950 2850 1 0 0 -1 $EndComp Wire Wire Line 4250 2850 4050 2850 Wire Wire Line 4750 2850 4950 2850 Wire Wire Line 6100 2850 5700 2850 Text Notes 4200 2100 0 100 ~ 0 Digilent\nPMOD-8 Wire Wire Line 5250 3050 5250 2250 Wire Wire Line 6100 2950 5900 3150 Wire Wire Line 5900 3150 5350 3150 Wire Wire Line 5350 3150 5250 3050 Wire Wire Line 4250 2950 4250 3150 Wire Wire Line 4250 3150 4750 3150 Wire Wire Line 4750 2950 4750 3150 Text HLabel 4750 2750 2 50 BiDi ~ 0 SNSD Text HLabel 4750 2650 2 50 Input ~ 0 SNSC NoConn ~ 5900 2450 $Comp L Device:Jumper_NO_Small JP15 U 1 1 5FBC816A P 6000 2450 F 0 "JP15" H 5400 2450 50 0000 L CNN F 1 "Jumper" H 5550 2450 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 6000 2450 50 0001 C CNN F 3 "~" H 6000 2450 50 0001 C CNN 1 6000 2450 1 0 0 -1 $EndComp NoConn ~ 5900 2550 $Comp L Device:Jumper_NO_Small JP16 U 1 1 5FBD3983 P 6000 2550 F 0 "JP16" H 5400 2550 50 0000 L CNN F 1 "Jumper" H 5550 2550 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 6000 2550 50 0001 C CNN F 3 "~" H 6000 2550 50 0001 C CNN 1 6000 2550 1 0 0 -1 $EndComp NoConn ~ 5900 2650 $Comp L Device:Jumper_NO_Small JP17 U 1 1 5FBD59C0 P 6000 2650 F 0 "JP17" H 5400 2650 50 0000 L CNN F 1 "Jumper" H 5550 2650 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 6000 2650 50 0001 C CNN F 3 "~" H 6000 2650 50 0001 C CNN 1 6000 2650 1 0 0 -1 $EndComp NoConn ~ 5900 2750 $Comp L Device:Jumper_NO_Small JP18 U 1 1 5FBD59CB P 6000 2750 F 0 "JP18" H 5400 2750 50 0000 L CNN F 1 "Jumper" H 5550 2750 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 6000 2750 50 0001 C CNN F 3 "~" H 6000 2750 50 0001 C CNN 1 6000 2750 1 0 0 -1 $EndComp $Comp L power:GND #PWR0122 U 1 1 5FBD87A2 P 8100 3300 F 0 "#PWR0122" H 8100 3050 50 0001 C CNN F 1 "GND" H 8105 3127 50 0000 C CNN F 2 "" H 8100 3300 50 0001 C CNN F 3 "" H 8100 3300 50 0001 C CNN 1 8100 3300 1 0 0 -1 $EndComp Wire Wire Line 7850 3050 7850 3200 Wire Wire Line 7850 3200 8100 3200 Wire Wire Line 8350 3200 8350 3050 Wire Wire Line 8100 3200 8100 3300 Connection ~ 8100 3200 Wire Wire Line 8100 3200 8350 3200 $Comp L power:+3V3 #PWR0123 U 1 1 5FBE0E98 P 7650 2950 F 0 "#PWR0123" H 7650 2800 50 0001 C CNN F 1 "+3V3" H 7665 3123 50 0000 C CNN F 2 "" H 7650 2950 50 0001 C CNN F 3 "" H 7650 2950 50 0001 C CNN 1 7650 2950 1 0 0 -1 $EndComp Wire Wire Line 7850 2950 7650 2950 NoConn ~ 7850 2350 NoConn ~ 7850 2550 NoConn ~ 7850 2650 NoConn ~ 7850 2750 NoConn ~ 7850 2850 Text Notes 8400 2350 0 50 ~ 0 PWM Text Notes 8400 2450 0 50 ~ 0 INT Text Notes 8400 2550 0 50 ~ 0 RX Text Notes 8400 2650 0 50 ~ 0 TX NoConn ~ 8350 2350 NoConn ~ 8350 2450 NoConn ~ 8350 2550 NoConn ~ 8350 2650 NoConn ~ 8350 2950 Text HLabel 8350 2750 2 50 Input ~ 0 SNSC Text HLabel 8350 2850 2 50 BiDi ~ 0 SNSD $Comp L Connector_Generic:Conn_02x06_Odd_Even J12 U 1 1 5FBA8BB7 P 4450 2650 F 0 "J12" H 4500 3067 50 0000 C CNN F 1 "CN_PMOD_I2C" H 4500 2976 50 0000 C CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_2x06_P2.54mm_Horizontal" H 4450 2650 50 0001 C CNN F 3 "~" H 4450 2650 50 0001 C CNN 1 4450 2650 1 0 0 -1 $EndComp Text Notes 3600 1300 0 50 ~ 0 We're unsure how to arrange the four (4) most\nimportant contacts of the PMOD I2C interface\naccording to the more typical six contact row Wire Notes Line 3550 1025 3550 1350 Wire Notes Line 3550 1350 5450 1350 Wire Notes Line 5450 1350 5450 1025 Wire Notes Line 5450 1025 3550 1025 Wire Wire Line 5250 3050 5150 3150 Wire Wire Line 5150 3150 4750 3150 Connection ~ 5250 3050 Connection ~ 4750 3150 Wire Wire Line 3050 4750 3250 4750 Connection ~ 4150 4250 NoConn ~ 7650 2450 $Comp L Device:Jumper_NO_Small JP19 U 1 1 5FC45157 P 7750 2450 F 0 "JP19" H 7100 2450 50 0000 L CNN F 1 "Jmp-RST" H 7250 2450 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 7750 2450 50 0001 C CNN F 3 "~" H 7750 2450 50 0001 C CNN 1 7750 2450 1 0 0 -1 $EndComp Text Notes 7800 2350 2 50 ~ 0 AN $Comp L Connector_Generic:Conn_01x04 J16 U 1 1 5FC50DE9 P 10000 2650 F 0 "J16" H 10080 2642 50 0000 L CNN F 1 "CN_Test" H 10080 2551 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 10000 2650 50 0001 C CNN F 3 "~" H 10000 2650 50 0001 C CNN 1 10000 2650 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR0124 U 1 1 5FC52827 P 9800 2550 F 0 "#PWR0124" H 9800 2400 50 0001 C CNN F 1 "+3V3" H 9815 2723 50 0000 C CNN F 2 "" H 9800 2550 50 0001 C CNN F 3 "" H 9800 2550 50 0001 C CNN 1 9800 2550 1 0 0 -1 $EndComp $Comp L power:GND #PWR0125 U 1 1 5FC5321D P 9800 2850 F 0 "#PWR0125" H 9800 2600 50 0001 C CNN F 1 "GND" H 9805 2677 50 0000 C CNN F 2 "" H 9800 2850 50 0001 C CNN F 3 "" H 9800 2850 50 0001 C CNN 1 9800 2850 1 0 0 -1 $EndComp Text Notes 5750 1250 0 50 ~ 0 PMOD and Click interfaces\nsupport only I2C peripherals Wire Notes Line 5700 1050 5700 1300 Wire Notes Line 5700 1300 6900 1300 Wire Notes Line 6900 1300 6900 1050 Wire Notes Line 6900 1050 5700 1050 NoConn ~ 9600 2650 $Comp L Device:Jumper_NO_Small JP20 U 1 1 5FC5EEF8 P 9700 2650 F 0 "JP20" H 9100 2650 50 0000 L CNN F 1 "Test-A" H 9300 2650 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 9700 2650 50 0001 C CNN F 3 "~" H 9700 2650 50 0001 C CNN 1 9700 2650 1 0 0 -1 $EndComp NoConn ~ 9600 2750 $Comp L Device:Jumper_NO_Small JP21 U 1 1 5FC61B86 P 9700 2750 F 0 "JP21" H 9100 2750 50 0000 L CNN F 1 "Test-B" H 9300 2750 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 9700 2750 50 0001 C CNN F 3 "~" H 9700 2750 50 0001 C CNN 1 9700 2750 1 0 0 -1 $EndComp Text Notes 9600 2000 0 100 ~ 0 Testpoint\ninterface $Comp L Connector_Generic:Conn_02x04_Top_Bottom J? U 1 1 5FC80C9D P 2950 2600 AR Path="/60040981/5FC80C9D" Ref="J?" Part="1" AR Path="/60040B8A/5FC80C9D" Ref="J10" Part="1" F 0 "J10" H 3000 2917 50 0000 C CNN F 1 "Conn_02x04_Top_Bottom" H 3000 2826 50 0000 C CNN F 2 "Elabdev:Millmax_Pogopin_2x4_P2.54mm" H 2950 2600 50 0001 C CNN F 3 "~" H 2950 2600 50 0001 C CNN 1 2950 2600 1 0 0 -1 $EndComp Text Notes 2800 1950 0 100 ~ 0 POGO NoConn ~ 2750 2500 NoConn ~ 2750 2600 NoConn ~ 2750 2700 NoConn ~ 2750 2800 NoConn ~ 3250 2500 NoConn ~ 3250 2600 NoConn ~ 3250 2700 NoConn ~ 3250 2800 $Comp L Elabdev:Soldfeld SF? U 1 1 5FC80CAC P 1400 2650 AR Path="/60040981/5FC80CAC" Ref="SF?" Part="1" AR Path="/60040B8A/5FC80CAC" Ref="SF2" Part="1" F 0 "SF2" H 1628 2696 50 0000 L CNN F 1 "Soldfeld" H 1628 2605 50 0000 L CNN F 2 "Elabdev:SolderlittleArea_8" H 1400 2450 50 0001 C CNN F 3 "" H 1400 2650 50 0001 C CNN 1 1400 2650 1 0 0 -1 $EndComp Text Notes 1250 2100 0 100 ~ 0 Sold\nfield Text Notes 8400 2975 0 50 ~ 0 +5V $EndSCHEMATC