Amazon.com: HC-05 Wireless Bluetooth Module Bluetooth Uart RS232 Serial Converter Module, Transmits Uart Data, Supports Bluetooth Connection by at Command. : Electronics
Amazon.com: DX-BT24-A Bluetooth Module BLE 5.1 for Arduino Support Scanning QR Code to Connect Wireless Bluetooth RF Transceiver Serial Communication Bluetooth Pass-Through Module Compatible with Android/iOS : Electronics
Amazon.com: DSD TECH HM-10 Bluetooth 4.0 BLE iBeacon UART Module with 4PIN Base Board for Arduino UNO R3 Mega 2560 Nano : Electronics
Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics
Amazon.com: HiLetgo 3pcs M28 Wireless Bluetooth MP3 Audio Receiver Board BLT 4.2 mp3 Lossless decoder Bluetooth 4.2 Audio Receiver Board Wireless Stereo Sound Module : Electronics
Amazon.com: DX-BT24W-A Bluetooth Module with External Antenna for Arduino BLE 5.1 Wireless Bluetooth Transceiver Module Scanning QR Code Connection Compatible with Android/iOS (Master+Slave) : Electronics
Amazon.com: DSD TECH HM-11 Bluetooth 4.0 BLE Module with 6 PIN Board Compatible with iOS Devices for DIY : Electronics
Bluetooth Relay Control Switch 4 Channel Bluetooth Relay, 4 Channel Bluetooth Relay Module Phone Wireless Remote Control Switch USB Port Module Bluetooth Relay Control Switch: Amazon.com: Industrial & Scientific
Amazon.com: HC-05 Wireless Bluetooth Receiver RF Transceiver Module Serial Port Transmitter Module : Electronics
Amazon.com: 2PCS HC-05 HC 05 Bluetooth Module RF Wireless Bluetooth Transceiver Master Slave Integrated Serial Port Communication BT Module : Electronics
Amazon.com: HiLetgo 3pcs M18 Wireless Bluetooth MP3 Audio Receiver Board BLT 4.2 mp3 Lossless decoder Bluetooth 4.2 Audio Receiver Board Wireless Stereo Sound Module : Electronics
Amazon.com: DSD TECH HM-19 Bluetooth 5.0 BLE Module with CC2640R2F Compatible for DIY : Electronics
Amazon.com: AITIAO 3Pcs HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module : Electronics
Amazon.com: Bluetooth MP3 Decoding Module, Bluetooth 4.1 Lossless Decoding Module Receiver Circuit Board with Remote Control : Toys & Games
Amazon.com: AEDIKO 4pcs HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module : Electronics
Amazon.com: DSD TECH HC-06 Bluetooth 2.0 SPP Wireless BT Module for UNO R3 Nano (Basic Version) : Electronics
Amazon.com: HiLetgo HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module Bi-Directional Serial Channel Slave Mode for Arduino : Electronics
Amazon.com: ASHATA Audio Module,Wireless Bluetooth 4.2 Stereo Audio Transmitter Lossless Module HiFi DIY Modification,Low Power Consumption,-Resistant Bluetooth 4.2 Audio Module Stereo Module : Electronics
Amazon.com: HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino : Electronics
Amazon.com: Bluetooth MP3 Decoding Board, 02CABT Universal Bluetooth 5.0 MP3 WAV Decoding Board Module, MP3 Decoder Board with Bluetooth Call Function (Black) : Electronics
Amazon.com: YWBL-WH 5W + 5W Bluetooth Amplifier Board, Mini Bluetooth Amplifier Board Module 4.2 Circuit Stereo Speaker Digital Module, Module : Electronics
Amazon.com: A Pair of 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 Master and Slave : Electronics
Amazon.com: EC Buying HLK-LD2410B Human Presence Radar Module Bluetooth Test Kit 24GHz LD2410 Smart Human Detection Sensor Module Board with Bluetooth Test Kit : Electronics
