The M62429 is a dual-channel electronic volume control primarily designed for audio applications; however, it does work with both AC and DC signals. The programming interface of M62429 is a very ...

Posted in Android Hacks, Arduino Hacks Tagged 3.5mm, android, arduino, audio, oboe, serial ← Counting Bees With A Raspberry Pi Accurate Coffee Billing Through Reverse Engineering → ...

For one, the sound doesn’t directly control the solid state relay used in the fan controller. When the microphone equipped Arduino detects enough noise, it will start a timer that keeps the fan ...

This design idea details how a standard volume control can be replaced by its solid-state equivalent. Digital potentiometers are often advertised as replacements for rotary volume controls. To ...