Ryde GPIO Connections

RPi 4 GPIO pin out

Here is the proposed list of GPIO connections:

Pin No	BCM No	Wiring Pi	RPi Name	Primary Use	Secondary Use	Notes
1	-	-	3.3v	-	-	-
2	-	-	5v	-	-	-
3	2	8	SDA 1	-	-	-
4	-	-	5v	-	-	-
5	3	9	SCL 1	-	-	-
6	-	-	0v	-	-	-
7	4	7	GPIO 7	Valid RX Signal	-	Active High
8	14	15	TxD	-	-	-
9	-	-	0v	-	-	-
10	15	16	RxD	-	-	-
11	17	0	GPIO 0	IR Sensor Input	-
12	18	1	GPIO 1	Button - Up	-	Active low
13	27	2	GPIO 2	Button - Down	-	Active low
14	-	-	0v	-	-	-
15	22	3	GPIO 3	Button - Left	-	Active Low
16	23	4	GPIO 4	Button - Right	-	Active Low
17	-	-	3.3v	-	-	-
18	24	5	GPIO 5	Button - Select	-	Active low
19	10	12	MOSI	-	-	-
20	-	-	0v	-	-	-
21	9	13	MISO	-	-	-
22	25	6	GPIO 6	Button - Back	-	Active low
23	11	14	SCLK	-	-	-
24	8	10	CE 0	-	-	-
25	-	-	0v	-	-	-
26	7	11	CE1	-	-	-
27	0	30	SDA 0	-	-	-
28	1	31	SCL 0	-	-	-
29	5	21	GPIO 21	Button - Menu	-	Active low
30	-	-	0v	-	-	-
31	6	22	GPIO 22	Button - Mute	-	Active Low
32	12	26	GPIO 26	Band LSB	-	-
33	13	23	GPIO 23	Band NSB	-	-
34	-	-	0v	-	-	-
35	19	24	GPIO 24	Band MSB	-	-
36	16	27	GPIO 27	Button - Power	-	Active low
37	26	25	GPIO 25	-	-	Future Use?
38	20	28	GPIO 28	-	-	Future Use?
39	-	-	0v	-	-	-
40	21	29	GPIO 29	-	-	Future Use?

Each pin on the RPi4 GPIO can be referred to in 4 ways: its physical pin number, the Broadcom I/O number, the Wiring Pi number or the name.