
Advanced BLE 5 Feather board with the nRF52832, pre-loaded with the open-source myNewt RTOS bootloader for full BLE 5.0 stack access. Targets developers who need a complete open-source Bluetooth stack rather than the standard Bluefruit firmware.

| Pin | Type |
|---|---|
| USB | USB |
| BAT | Power |
| 3V | Power |
| GND | Ground |
| EN | Control |
| SDA | I2C |
| SCL | I2C |
| RX | UART |
| TX | UART |
| SCK | SPI |
| MOSI | SPI |
| MISO | SPI |
| A0 | Analog |
| A1 | Analog |
| A2 | Analog |
| A3 | Analog |
| A4 | Analog |
| A5 | Analog |
| RST | Control |
| D2 | GPIO |
| D3 | GPIO |
| D4 | GPIO |
| D5 | GPIO |
| D6 | GPIO |
| D9 | GPIO |
| D10 | GPIO |
| D11 | GPIO |
| D12 | GPIO |
| D13 | GPIO |
| SWDIO | Control |
| SWCLK | Control |
UART · SPI · 3.3 V · 5 V · Breakout
Seeed describes MDBT50Q-1M and MDBT50Q-P1M as Bluetooth 5.0 / BLE modules based on Nordic nRF52840, with GPIO, SPI, UART, I2C, I2S, PWM, …
Module pins: USB, BAT, 3V, GND, SDA, SCL, RX, TX. Schematik maps them to your board in the app.
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