
Compact 24 × 15 mm Bluetooth 4.0 BLE module supporting AT commands, iBeacon, HID, and USB firmware updates.

One grouped connection is listed in the table but omitted from the graphic until individual pins are available.
| Pin | Type |
|---|---|
| VCC | Power |
| GND | Ground |
| TXD | UART |
| RXD | UART |
| RST | Control |
| P0–P4 | Signal |
One grouped connection is omitted from the graphic until individual pins are available.
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: VCC, GND, TXD, RXD, P0–P4. Schematik maps them to your board in the app.
BLE 5-era modules (nRF52840, MDBT50Q), XIAO MG24 boards with Matter-over-Thread, Bluefruit UART/SPI bridges, HM-11 serial modules, and BLE sniffers cover different jobs and different hosts.
2.4 GHz Bluetooth Low Energy 4.0 Module V-13051 (-4 dBi) visual preview2.4 GHz Bluetooth Low Energy 4.0 Module V-13051 (-4 dBi)
AC8265 Wireless NIC, Dual-Band Wi-Fi 5, Bluetooth 4.2 visual previewAC8265 Wireless NIC, Dual-Band Wi-Fi 5, Bluetooth 4.2
Adafruit Bluefruit LE SPI Friend - Bluetooth® Low Energy visual previewAdafruit Bluefruit LE SPI Friend - Bluetooth® Low Energy
Adafruit Bluefruit LE UART Friend - Bluetooth® Low Energy visual previewAdafruit Bluefruit LE UART Friend - Bluetooth® Low Energy
Adafruit Feather nRF52 Bluefruit LE - nRF52832 visual previewAdafruit Feather nRF52 Bluefruit LE - nRF52832
Adafruit Feather nRF52 Pro with myNewt Bootloader - nRF52832 visual previewAdafruit Feather nRF52 Pro with myNewt Bootloader - nRF52832
Adafruit Feather nRF52840 Express visual previewAdafruit Feather nRF52840 Express
Ameba RTL8720CM IoT Development Board visual previewAmeba RTL8720CM IoT Development Board
Audio & BLE/SPP Pass-through Module - Bluetooth 5.0 visual previewAudio & BLE/SPP Pass-through Module - Bluetooth 5.0
AW-CB375NF Wireless NIC, Dual-Band Wi-Fi 5, Bluetooth 5.0/BLE visual previewAW-CB375NF Wireless NIC, Dual-Band Wi-Fi 5, Bluetooth 5.0/BLE
AX210 Mini-PCIe NIC, Tri-Band Wi-Fi 6E, 802.11ax, Bluetooth 5.3 visual previewAX210 Mini-PCIe NIC, Tri-Band Wi-Fi 6E, 802.11ax, Bluetooth 5.3
BLE Micro EVB - Bluetooth 4.0 Device visual previewBLE Micro EVB - Bluetooth 4.0 Device
600-6000MHz 5G Antenna visual previewAdafruit FONA GSM breakouts, the Gravity Air780EU 4G Cat 1 module, Dragino NB-IoT Shield-B8, Pycom FiPy, Quectel and SIMCom M.2 5G modems, and the RockBLOCK 9603 Iridium modem each target a different network tier.
Wireless & comms · Cellular · 58 parts
4G GNSS-RTK High Precision Positioning Kit (EMEA & Thailand, GPS / GLONASS / Galileo / BDS / QZSS) visual previewAdafruit Ultimate GPS (PA1616S/PA1616D), NEO-6M and NEO-M9N u-blox breakouts, Gravity GNSS BeiDou boards with I2C/UART, and 4G or LoRa RTK kits — accuracy and constellation requirements split them.
Wireless & comms · GNSS & GPS · 68 parts
2mm 10-Pin XBee Header visual previewRFM95W and SX1262 LoRa transceivers, Wio-E5 LoRaWAN modules, SX1302 gateways, Digi XBee mesh radios, 433 MHz ASK serial links, Dragino IoT sensor nodes, and the SDRplay RSP2 wideband SDR receiver.
Wireless & comms · LoRa & RF modules · 94 parts
150M Miniature WiFi (802.11n) Module for Raspberry Pi visual previewESP8285, ATWINC1500, and EMW3060 Wi-Fi modules; the WIZ5500 Ethernet co-processor; the DP83848 RMII PHY board; 802.11n USB adapters for the Pi; and an XBee USB configuration adapter.
Wireless & comms · Wi-Fi & networking · 26 parts