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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: DSD TECH 12V Bluetooth Relay Module for Remote Control Switch Compatible with iPhone and Android 4.3 : Electronics
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Amazon.com: DSD TECH HC-06 Wireless Bluetooth Serial Transceiver Support Module Slave and Master Mode for Arduino + 4PIN Dupont Cable : Electronics
Amazon.com: DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless Module for UNO R3 Nano (Basic Version) : Electronics
Amazon.com: Bluetooth Power Amplifier Board 2.0 Dual Channel Stereo Wireless Mini Amp Module with Protective Shell(XY-P15W) : Electronics
Amazon.com: Recordable Sound Module, Icstation 8M USB Programmable Sound Chip with Speaker, Push Button Activated Charging Sound Board for DIY Voice Music Greeting Card Birthday Valentine's Day Creative Gift : Electronics
Amazon.com: HC-05 Wireless Bluetooth Receiver RF Transceiver Module Serial Port Transmitter Module : Electronics
Amazon.com: MakerHawk Blue Tooth Amplifier Board HiFi Stereo 2.0 2X50W Audio Amplifier Module TPA3116D2 Digital Power Amplifier Blue Tooth 5.0 Dual Channel AMP with AUX/USB/Flash Drive/PC Sound Card Input : Electronics
Amazon.com: Bluetooth Wireless PCB WiFi J27H002 Bluetooth Module Board for Wii Replacement Kit : Video Games
Amazon.com: 15Wx2 Durable Mini Bluetooth Amplifier Board Module 4.2 Circuit Stereo Speaker Digital Module with Dual Channel Output : Electronics
Amazon.com: Renogy BT-2 Bluetooth Module RJ45 Communication Port Wirelessly Monitor Real-time Insight Precise Control, Compatible Solar Charge Controllers, Battery Charger, Inverter, BT-2 RS485 : Everything Else
Amazon.com: 4PCS Bluetooth Board Audio Receiver 3.7-5V BT5.0 DIY AMP Audio Stereo Car Speaker Amplifier Receiver Module : Electronics
Amazon.com: Renogy Bluetooth Module RJ12 Communication Port Compatible Rover/Wanderer/Adventurer Charge Controllers, BT-1 RS232 : Everything Else
Amazon.com: Bluetooth Power Amplifier Board 2.0 Dual Channel Stereo Wireless Mini Amp Module with Protective Shell(XY-P15W) : Electronics
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Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics
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