
USB 2.0 Bluetooth 4.0 adapter operating at 2.4 GHz with up to 20 m range and 3 Mbps data rate. Compatible with Windows XP/7/8/10 and macOS. Adds wireless connectivity for peripherals, file transfer, and virtual serial port (SPP) communication.
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, …
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.
MDBT50Q-1M nRF52840 Based BLE Module visual previewMDBT50Q-1M nRF52840 Based BLE Module
nRF52840-based BLE 5.0 module with peripheral interfaces including GPIO, SPI, UART, I2C, I2S, PWM, ADC, NFC and USB. Treat as an embeddable module, not a plug-in carrier.
MDBT50Q-P1M nRF52840 BLE Module visual previewMDBT50Q-P1M nRF52840 BLE Module
Related nRF52840-based BLE 5.0 module variant. Likely same broad silicon family as MDBT50Q-1M, but antenna/package and layout details still need exact-page checks.
Bluetooth 4.0 Low Energy - BLE Mini visual previewBluetooth 4.0 Low Energy - BLE Mini
Older Bluetooth 4.0 Low Energy Mini board. Useful as a BLE breakout/prototype board, not a drop-in replacement for an nRF52840 module.
Bluetooth 4.0 NRF51822 Motherboard (BLE400) visual previewBluetooth 4.0 NRF51822 Motherboard (BLE400)
BLE 4.0 2.4 GHz motherboard/development carrier with I/O expansion connectors and multiple interfaces. A support board, not a compact BLE module.
nRF52840 Bluetooth® Low Energy Module with USB visual previewnRF52840 Bluetooth® Low Energy Module with USB
nRF52840 BLE module with USB support. Same broad Nordic BLE family as MDBT50Q-style modules, but footprint, antenna, bootloader and certification details must be checked before substitution.
Nordic nRF52840 BLE Module (MDBT50Q-1MV2) visual previewNordic nRF52840 BLE Module (MDBT50Q-1MV2)
Raytac MDBT50Q-1MV2 nRF52840 BLE module from SparkFun. Related to other MDBT50Q/nRF52840 modules, but use the exact package and antenna variant from the source page.
nRF52832 Bluetooth® Low Energy Module visual previewnRF52832 Bluetooth® Low Energy Module
nRF52832 BLE module. Same broad Nordic BLE direction as nRF52840 modules, but lower/different silicon family and not a blind drop-in replacement.
Adafruit Bluefruit LE UART Friend - Bluetooth® Low Energy visual previewAdafruit Bluefruit LE UART Friend - Bluetooth® Low Energy
Bluefruit LE UART Friend. Useful when the design wants a UART-connected BLE breakout; not interchangeable with SPI, USB dongle or bare module formats without wiring/firmware review.
Adafruit Bluefruit LE SPI Friend - Bluetooth® Low Energy visual previewAdafruit Bluefruit LE SPI Friend - Bluetooth® Low Energy
Bluefruit LE SPI Friend. BLE breakout for SPI-connected designs; not a drop-in for UART Bluefruit or bare nRF52 modules.
Adafruit Bluefruit LE Shield - Bluetooth LE for Arduino visual previewAdafruit Bluefruit LE Shield - Bluetooth LE for Arduino
Bluno Bee - Turn Arduino to a Bluetooth 4.0 (BLE) Ready Board visual previewBluno Bee - Turn Arduino to a Bluetooth 4.0 (BLE) Ready Board
Bluno Bee BLE board for XBee-style sockets and Arduino workflows. Treat as a carrier/module class, not a direct substitute for bare BLE modules.
Bluetooth V4.0 HM-11 BLE Module visual previewBluetooth V4.0 HM-11 BLE Module
HM-11 Bluetooth 4.0 BLE module. Older BLE module class; compare UART/AT firmware, voltage and pinout before replacing Bluefruit or nRF52 modules.
600-6000MHz 5G Antenna visual preview
A7670E LTE Cat-1 HAT for Raspberry Pi visual preview
Adafruit FONA - Mini Cellular GSM Breakout uFL Version visual preview
Adafruit FONA 3G Cellular + GPS Breakout - European (SIM5320E) 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 preview
50 Channel GS407 Helical GPS Receiver visual preview
5G/4G/3G/GNSS External Antenna, SMA to IPEX-4 visual preview
A9G GSM/GPRS+GPS Module 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 · 67 parts
2mm 10-Pin XBee Header visual preview
2mm 10-Pin XBee Socket - SMD visual preview
2mm 10pin XBee Socket visual preview
315MHz ASK/OOK Transmitter Module 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 · 95 parts
XBee USB Adapter V2 - Atmega8U2 visual preview
150M Miniature WiFi (802.11n) Module for Raspberry Pi visual preview
2.4GHz 2.81dBi Antenna for XIAO ESP32C3 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 · 27 parts