Original Genuine ESP32-WROOM-32E Dual-Core WiFi & Bluetooth MCU Module IoT Wireless Module

$17.82

DX-BT04-A/08-A SPP3.0+BLE4.2 Dual-Mode Wireless Serial High-Speed Transparent Data Bluetooth Module

$10.45

Daxia Longque BLE 5.2 Bluetooth Module + 2.4G Module Wireless Serial Transceiver RF Receiver BT121

$1.00

HC-05/HC-06 Master-Slave Integrated Bluetooth Module Board for DIY Wireless Serial Transparent Transmission and BLE Communication

$13.51

Daxia Longque BT24 Low Power Bluetooth Module Serial Wireless Transparent Transmission Master Slave BLE5.1 Module BQB

$1.00

Multi-function Hands-free Calling 5.0 Bluetooth Module 5V 5W+5W TWS Amplifier Board 3.5 AUX Bluetooth PCBA Board

$17.00

HC-06 Bluetooth Slave Module for Transparent Serial Communication, Wireless UART Compatible with Arduino

$19.00