wiki/en/device-ms-j10_ms-j10B-pinout.md

MS-J10 MS-J10B

Hardware

Name	pins	Description	GPIO	Usage
c1	1	ICR
	2	ICR
c2	1	CDS IN
	2	GND
	3	12V out
	4	GND
	5	IR LED out	pwm1	echo 20000 > /sys/class/pwm/pwmchip0/pwm1/period123
				echo 30 > /sys/class/pwm/pwmchip0/pwm1/duty_cycle
				echo 1 > /sys/class/pwm/pwmchip0/pwm1/enable
	6	White LED out	pwm0	echo 30 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle
j3	1	GND
	2	D+
	3	D-
	4	VCC	gpio46	need 2 transistors for 3.3V
c4	1	12V IN
	2	GND
	3	RJ 6
	4	RJ 3
	5	RJ 2
	6	RJ 1
	7	link led
	8	link led
c5	1	reset
	2	GND
	3	uart TX	ttyS2	9600; echo 234 > /dev/ttyS2
	4	uart RX	ttyS2	9600; cat /dev/ttyS2
	5	uart TX	ttyS1	9600; echo 234 > /dev/ttyS1
	6	uart RX	ttyS1	9600; cat /dev/ttyS1
	7	mute audio	gpio80	echo 1 > /sys/class/gpio/gpio80/value
c6	1	Audio out
	2	Audio In
	3	GND
c7	1	3.3V
	2	3.3V
	3	3.3V
	4
	5
	6
	7
	8
	9	GND
	10
	11	GND
	12
	13
	14
	15	AlarmIn	gpio44	cat /sys/class/gpio/gpio44/value
	16	AlarmOut	gpio45
j8	1	uart TX	ttyS0
	2	uart RX	ttyS0

Additional

desc	use
cpu temp	cat /sys/class/mstar/msys/TEMP_R