Audio
Amplifier Audio Automotive Circuits
TDA2009 BTL stereo 2x 20W power amplifier
TDA2009A BTL 20w Dual Channel Power Amplifier Board uses two TDA2009A chips, connected in BTL mode, can provide 20w output ...
Circuits Audio Preamplifier
Circuit audio mixer Microphone + line in
Microphone head and audio mixer circuit with volume. Simply use operational amplifiers to mix the sound of the microphone head ...
Audio Circuits RF
GS1299 circuit FM stereo radio tuner
GS1299 circuit FM stereo radio tuner. Don’t miss out on the opportunity to build your own GS1299 circuit FM stereo ...
Preamplifier Audio Circuits
AK4490 AK4118 QCC3034 Fiber coaxial Bluetooth audio DAC
AK4490 DAC chip, AK4118 transceiver, QCC3034 Bluetooth module, Fiber coaxial Bluetooth audio DAC. Upgrade your audio experience with our cutting-edge ...
Amplifier Audio Circuits
Class D amplifier TPA3126D2 chassis version
Class D amplifier TPA3126D2 chassis version. A high-quality desktop mini amplifier for your study! Utilizing the Class D amplifier TPA3126D2 ...
Circuits Audio RF Videos
Si4732 + Si5351+ STM32F103C8T6 All-Mode Receiver
Si4732 + Si5351+ STM32F103C8T6 All-Mode Receiver by lz1ppl. The Si5351 is used as a local oscillator to create IF frequency ...
Transmitters Circuits RF
KT0803L Stereo Digital FM Transmitter Circuit
KT0803L Stereo Digital FM Transmitter Circuit. Undoubtedly. Take your electronics skills to the next level with the KT0803L Stereo Digital ...
RF Audio Circuits Videos
SI4732 si4735 radio pro mini radio receiver FM MW SW Air Band
SI4732 si4735 radio pro mini all band radio receiver FM MW SW Air Band. Upgrade your radio experience with the ...
Circuits RF
SI4735 all band radio receiver mini LW MW FM SW Air band
SI4735 all band radio receiver mini, LW MW FM SW Air band. This project is aimed at amateur radio enthusiasts ...
Circuits Amplifier Audio
LM1875 GC GainClown HIFI power amplifier
LM1875 GC GainClown HIFI power amplifier using IC LM1875T. “GC” is short for GainClown, which is a very good sounding ...
Hello, thanks for TDA7293/4 2.1 Amplifier circuit bt may u pls tell me why capacitor C5 C7 C9 have 4…