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  1. Parts
  2. /Wireless & comms
  3. /Bluetooth modules

HIFI Digital Bluetooth Amplifier 50W x2

OverviewWiringAlternatesRelated groups
HIFI Digital Bluetooth Amplifier 50W x2 — DFRobot — DFR0803

Stereo Bluetooth 5.0 power amplifier with 50W per channel, AUX and Bluetooth inputs, and dual-channel output with built-in protection circuits. Intended for DIY builds with passive speakers.

Offers

  • DFRobot$15.90
  • ?DigiKey$15.90

Offers

  • DFRobot$15.90
  • ?DigiKey$15.90

Start wiring

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, …

Bluetooth

72 other options

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.

View all 72
  • MDBT50Q-1M nRF52840 Based BLE Module visual preview

    MDBT50Q-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 preview

    MDBT50Q-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 preview

    Bluetooth 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 preview

    Bluetooth 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.

    $8.99
  • nRF52840 Bluetooth® Low Energy Module with USB visual preview

    nRF52840 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.

    $12.95
  • Nordic nRF52840 BLE Module (MDBT50Q-1MV2) visual preview

    Nordic 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.

    $8.95
  • nRF52832 Bluetooth® Low Energy Module visual preview

    nRF52832 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.

    $9.95
  • Adafruit Bluefruit LE UART Friend - Bluetooth® Low Energy visual preview

    Adafruit 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.

    $17.50
  • Adafruit Bluefruit LE SPI Friend - Bluetooth® Low Energy visual preview

    Adafruit 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.

    $17.50
  • Adafruit Bluefruit LE Shield - Bluetooth LE for Arduino visual preview

    Adafruit Bluefruit LE Shield - Bluetooth LE for Arduino

    $19.95
  • Bluno Bee - Turn Arduino to a Bluetooth 4.0 (BLE) Ready Board visual preview

    Bluno 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.

    $9.90
  • Bluetooth V4.0 HM-11 BLE Module visual preview

    Bluetooth 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.

Related groups

4 groups
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 preview

Cellular

Adafruit 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 preview

GNSS & GPS

Adafruit 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 preview

LoRa & RF

RFM95W 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
DP83848 Ethernet Board visual preview
150M Miniature WiFi (802.11n) Module for Raspberry Pi visual preview
2.4GHz 2.81dBi Antenna for XIAO ESP32C3 visual preview

Networking

ESP8285, 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

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