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dsendcomm


			
				
					
						
						
							
							EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 10 13
Title "Democratic Sendcomm"
Date "2021-01-16"
Rev "0.9.4"
Comp "Europalab Devices"
Comment1 "Copyright © 2021, Europalab Devices"
Comment2 "Fulfilling requirements of 20200210"
Comment3 "Pending quality assurance testing"
Comment4 "Release revision for manufacturing"
$EndDescr
Wire Wire Line
	4550 5100 4700 5100
Wire Wire Line
	4700 5100 4700 5200
Wire Wire Line
	4700 5300 4300 5300
Wire Wire Line
	3900 5300 3900 5200
Wire Wire Line
	3900 5100 4050 5100
Wire Wire Line
	4050 5200 3900 5200
Connection ~ 3900 5200
Wire Wire Line
	4550 5200 4700 5200
Connection ~ 4700 5200
Wire Wire Line
	4300 5400 4300 5300
Connection ~ 4300 5300
Wire Wire Line
	4550 3100 4700 3100
Wire Wire Line
	4700 3100 4700 2800
Wire Wire Line
	4050 3100 3900 3100
Wire Wire Line
	3900 3100 3900 2800
Wire Wire Line
	4550 3000 5350 3000
Wire Wire Line
	4050 3000 3250 3000
Wire Wire Line
	6500 3000 6750 3000
Wire Wire Line
	7250 3000 7500 3000
$Comp
L Connector_Generic:Conn_02x23_Odd_Even BB_P9
U 1 1 55DF7DBA
P 4250 4100
F 0 "BB_P9" H 4300 5300 50  0000 C CNN
F 1 "BeagleBone_Black_Header" V 4300 4150 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x23_P2.54mm_Vertical" H 4250 3250 60  0001 C CNN
F 3 "" H 4250 3250 60  0001 C CNN
	1    4250 4100
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x23_Odd_Even BB_P8
U 1 1 55DF7DE1
P 6950 4100
F 0 "BB_P8" H 7000 5300 50  0000 C CNN
F 1 "BeagleBone_Black_Header" V 7000 4150 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x23_P2.54mm_Vertical" H 6950 3250 60  0001 C CNN
F 3 "" H 6950 3250 60  0001 C CNN
	1    6950 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3900 5200 3900 5100
Wire Wire Line
	4700 5200 4700 5300
Wire Wire Line
	4300 5300 3900 5300
NoConn ~ 6750 3100
NoConn ~ 6750 3200
NoConn ~ 6750 3300
NoConn ~ 6750 3400
NoConn ~ 6750 3500
NoConn ~ 6750 3600
NoConn ~ 6750 3700
NoConn ~ 6750 3800
NoConn ~ 6750 3900
NoConn ~ 6750 4000
NoConn ~ 6750 4100
NoConn ~ 6750 4200
NoConn ~ 6750 4300
NoConn ~ 6750 4400
NoConn ~ 6750 4500
NoConn ~ 6750 4600
NoConn ~ 6750 4700
NoConn ~ 6750 4800
NoConn ~ 6750 4900
NoConn ~ 6750 5000
NoConn ~ 6750 5100
NoConn ~ 6750 5200
NoConn ~ 7250 5200
NoConn ~ 7250 5100
NoConn ~ 7250 5000
NoConn ~ 7250 4900
NoConn ~ 7250 4800
NoConn ~ 7250 4700
NoConn ~ 7250 4600
NoConn ~ 7250 4500
NoConn ~ 7250 4400
NoConn ~ 7250 4300
NoConn ~ 7250 4200
NoConn ~ 7250 4100
NoConn ~ 7250 4000
NoConn ~ 7250 3900
NoConn ~ 7250 3800
NoConn ~ 7250 3700
NoConn ~ 7250 3600
NoConn ~ 7250 3500
NoConn ~ 7250 3400
NoConn ~ 7250 3300
NoConn ~ 7250 3200
NoConn ~ 7250 3100
Text GLabel 4550 4200 2    50   Input ~ 0
EXT_UART_TX
Text GLabel 4550 4100 2    50   Output ~ 0
EXT_UART_RX
NoConn ~ 4550 5000
NoConn ~ 4550 4900
NoConn ~ 4550 4800
NoConn ~ 4550 4700
NoConn ~ 4550 4600
NoConn ~ 4550 4500
NoConn ~ 4550 4400
NoConn ~ 4550 4300
NoConn ~ 4050 5000
NoConn ~ 4050 4900
NoConn ~ 4050 4800
NoConn ~ 4050 4700
NoConn ~ 4050 4600
NoConn ~ 4050 4500
NoConn ~ 4050 4400
NoConn ~ 4050 4300
NoConn ~ 4050 4200
NoConn ~ 4050 4100
NoConn ~ 4050 4000
NoConn ~ 4050 3900
NoConn ~ 4050 3800
NoConn ~ 4050 3700
NoConn ~ 4050 3600
NoConn ~ 4550 3600
NoConn ~ 4550 3700
NoConn ~ 4550 3800
NoConn ~ 4550 3900
NoConn ~ 4550 4000
$Comp
L power:GND #PWR048
U 1 1 5FD3D0E3
P 4300 5400
F 0 "#PWR048" H 4300 5150 50  0001 C CNN
F 1 "GND" H 4305 5227 50  0000 C CNN
F 2 "" H 4300 5400 50  0001 C CNN
F 3 "" H 4300 5400 50  0001 C CNN
	1    4300 5400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR046
U 1 1 5FD3D3CC
P 6500 3000
F 0 "#PWR046" H 6500 2750 50  0001 C CNN
F 1 "GND" H 6505 2827 50  0000 C CNN
F 2 "" H 6500 3000 50  0001 C CNN
F 3 "" H 6500 3000 50  0001 C CNN
	1    6500 3000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR047
U 1 1 5FD3D6E3
P 7500 3000
F 0 "#PWR047" H 7500 2750 50  0001 C CNN
F 1 "GND" H 7505 2827 50  0000 C CNN
F 2 "" H 7500 3000 50  0001 C CNN
F 3 "" H 7500 3000 50  0001 C CNN
	1    7500 3000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR044
U 1 1 5FD3D94B
P 3250 3000
F 0 "#PWR044" H 3250 2750 50  0001 C CNN
F 1 "GND" H 3255 2827 50  0000 C CNN
F 2 "" H 3250 3000 50  0001 C CNN
F 3 "" H 3250 3000 50  0001 C CNN
	1    3250 3000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR045
U 1 1 5FD3DC03
P 5350 3000
F 0 "#PWR045" H 5350 2750 50  0001 C CNN
F 1 "GND" H 5355 2827 50  0000 C CNN
F 2 "" H 5350 3000 50  0001 C CNN
F 3 "" H 5350 3000 50  0001 C CNN
	1    5350 3000
	1    0    0    -1  
$EndComp
NoConn ~ 4550 3300
NoConn ~ 4550 3200
NoConn ~ 4050 3300
NoConn ~ 4050 3200
NoConn ~ 4050 3400
NoConn ~ 4050 3500
NoConn ~ 4550 3400
NoConn ~ 4550 3500
Text Notes 3850 2350 0    150  ~ 0
Beaglebone Black connectors
$Comp
L power:+3V3 #PWR059
U 1 1 5FD868BC
P 3900 2800
F 0 "#PWR059" H 3900 2650 50  0001 C CNN
F 1 "+3V3" H 3915 2973 50  0000 C CNN
F 2 "" H 3900 2800 50  0001 C CNN
F 3 "" H 3900 2800 50  0001 C CNN
	1    3900 2800
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR060
U 1 1 5FD86B9C
P 4700 2800
F 0 "#PWR060" H 4700 2650 50  0001 C CNN
F 1 "+3V3" H 4715 2973 50  0000 C CNN
F 2 "" H 4700 2800 50  0001 C CNN
F 3 "" H 4700 2800 50  0001 C CNN
	1    4700 2800
	1    0    0    -1  
$EndComp
$EndSCHEMATC