DSD TECH HC-05 Bluetooth Serial Pass-Through Module Wireless Serial Communication With Button For Arduino

DSD TECH HC-06 Wireless Bluetooth Serial Transceiver Support Module Slave And Master Mode For Arduino + 4PIN Dupont Cable

Hiletgo 2Pcs CC2540 CC2541 AT-09 Serial Wireless Module BLE 4.0 Bluetooth Module Compatible HM-10

DSD TECH HM-10 Bluetooth 4.0 BLE Ibeacon UART Module With 4PIN Base Board For Arduino UNO R3 Mega 2560 Nano

DX-BT27-A Bluetooth Module Long Range Up To 420m BLE 5.1 Wireless Bluetooth TF Transceiver Module For Arduino Compatible With Android/Ios, Including

AITIAO 3Pcs HM-10 Bluetooth Module CC2540 CC2541 AT-09 Serial Wireless Module BLE 4.0 Bluetooth Compatible

Arduino Nano 33 BLE Rev2 With Headers [ABX00072] - Nrf52840 Microcontroller, Bluetooth Low Energy (BLE), Micropython Support, 3.3V, Small Form Factor

Hiletgo 2Pcs HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module Bi-Directional Serial Channel Slave Mode For Arduino

MDBT53-DB Nordic Nrf5340 Module Demo Board Dev Kit 48 GPIO Bluetooth Module BT5.2 FCC IC CE Telec KC SRRC (PCB Antenna)

Seeed Studio XIAO Nrf52840 - Supports Arduino/Circuitpython - Bluetooth5.0 NFC, With Onboard Antenna, Microcontroller With Rich Interface For Tiny

DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless Module For UNO R3 Nano (Basic Version)

DSD TECH HC-06 Bluetooth 2.0 SPP Wireless BT Module For UNO R3 Nano (Basic Version)

ESP32 S3 Development Board 2.4G Wifi Bluetooth Module For Arduino Dual-Core Processor ESP32-S3 N8R2

Alinan 4Pcs ESP32 Lite V1.0.0 Micro USB Wifi Bluetooth Development Board 4MB Flash 500Ma CH340 CH340G Lithium Battery Connector ESP32 For Arduino