Raspberry Pi 4 Model B
Raspberry Pi with a quad-core ARM Cortex-A72 at 1.8 GHz, up to 8 GB RAM, true Gigabit Ethernet, 2× USB 3.0, 2× USB 2.0, 2× micro-HDMI (up to 4K@60 Hz), Wi-Fi, Bluetooth 5.0, and USB-C power.
Raspberry Pi with a quad-core ARM Cortex-A72 at 1.8 GHz, up to 8 GB RAM, true Gigabit Ethernet, 2× USB 3.0, 2× USB 2.0, 2× micro-HDMI (up to 4K@60 Hz), Wi-Fi, Bluetooth 5.0, and USB-C power.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| 3.3V | 1 | power | ||
| 5V | 2 | power | ||
| GPIO2 (SDA1) | 3 | signal | ||
| 5V | 4 | power | ||
| GPIO3 (SCL1) | 5 | signal | ||
| GND | 6 | ground | ||
| GPIO4 (GPCLK0) | 7 | signal | ||
| GPIO14 (TXD0) | 8 | signal | ||
| GND | 9 | ground | ||
| GPIO15 (RXD0) | 10 | signal | ||
| GPIO17 | 11 | signal | ||
| GPIO18 (PCM_CLK) | 12 | signal | ||
| GPIO27 | 13 | signal | ||
| GND | 14 | ground | ||
| GPIO22 | 15 | signal | ||
| GPIO23 | 16 | signal | ||
| 3.3V | 17 | power | ||
| GPIO24 | 18 | signal | ||
| GPIO10 (MOSI) | 19 | signal | ||
| GND | 20 | ground | ||
| GPIO9 (MISO) | 21 | signal | ||
| GPIO25 | 22 | signal | ||
| GPIO11 (SCLK) | 23 | signal | ||
| GPIO8 (CE0) | 24 | signal | ||
| GND | 25 | ground | ||
| GPIO7 (CE1) | 26 | signal | ||
| GPIO0 (ID_SD) | 27 | signal | ||
| GPIO1 (ID_SC) | 28 | signal | ||
| GPIO5 | 29 | signal | ||
| GND | 30 | ground | ||
| GPIO6 | 31 | signal | ||
| GPIO12 (PWM0) | 32 | signal | ||
| GPIO13 (PWM1) | 33 | signal | ||
| GND | 34 | ground | ||
| GPIO19 (PCM_FS) | 35 | signal | ||
| GPIO16 | 36 | signal | ||
| GPIO26 | 37 | signal | ||
| GPIO20 (PCM_DIN) | 38 | signal | ||
| GND | 39 | ground | ||
| GPIO21 (PCM_DOUT) | 40 | signal |
USB · Ethernet
Confirm the data interface matches your host board.
Module pins: 3.3V, 5V, GND, GPIO2 (SDA1), GPIO3 (SCL1), GPIO4 (GPCLK0), GPIO14 (TXD0), GPIO15 (RXD0). Schematik maps them to your board in the app.
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