Features: Protect the audio input device (if there is no protection circuit, this type of product can easily cause the failure or even damage to the electronic device! For example,...
Description: Working voltage: 5V. With fixed mounting holes. Board size: 95 X 62 mm. Display chip with audio spectrum display, built-in multiple decoding algorithms. No need for filtering circuits,...
Description: 1. 13 segments audio column design, accurate spectrum. 2. Infrared remote control switch mode, a variety of modes can be freely converted. 3. Crystal edge with curved corners, full...
2.0 Audio Amplifier Module Board 18W*2 Double Track DIY Kit Features: This circuit consists of two channels, including W101 as the volume potentiometer, W102 bass adjusts potentiometer, W103 for high...