Raspberry PIN setup

On this page you can see the current pin setup for using the hayrackcontroller with a Raspberry PI 3 (B or B+). This markdown table was created with https://www.tablesgenerator.com/markdown_tables

This page could be outdated- always compare this table with the file in the git-repo (/raspberry_pins.md)

Usage	BCM	WiringPi	Name	Physical	Physical	Name	WiringPi	BCM	Usage
			3.3v	1	2	5v
	2	8	SDA.1	3	4	5v
	3	9	SCL.1	5	6	GND
Temp-Sensor Outside	4	7	1-wire	7	8	TxD	15	14
			GND	9	10	RxD	16	15
Temp-Voltage Outside	17	0	GPIO.0	11	12	GPIO.1	1	18	Button maintenance
Button tare	27	2	GPIO.2	13	14	GND
Button remaining food	22	3	GPIO.3	15	16	GPIO.4	4	23	Load-cell 2 DAT
			3.3v	17	18	GPIO.5	5	24	Load-cell 2 SCK
	10	12	MOSI	19	20	GND
	9	13	MISO	21	22	GPIO.6	6	25	Load-cell 3 DAT
	11	14	SCLK	23	24	CE0	10	8	Load-cell 3 SCK
			GND	25	26	CE1	11	7	Load-cell 4 DAT
	0	30	SDA.0	27	28	SCL.0	31	1	Load-cell 4 SCK
External Relay Maintenance-Light	5	21	GPIO.21	29	30	GND
Brightness Sensor	6	22	GPIO.22	31	32	GPIO.26	26	12	Load-cell 1 DAT
External Relay Feeding-Light	13	23	GPIO.23	33	34	GND
Onboard Relay 12V source	19	24	GPIO.24	35	36	GPIO.27	27	16	Load-cell 1 SCK
Onboard Relay Light&Sound	26	25	GPIO.25	37	38	GPIO.28	28	20	Onboard Relay Motor open
			GND	39	40	GPIO.29	29	21	Onboard Relay Motor close