The MAX4466 microphone amplifier module is a very versatile and easy-to-use microphone amplifier module. As the name suggests it is based on the MAX4466 amplifier chip from Analog Devices. It offers a ...

Conventional solar panels cannot completely utilise sunlight throughout the day since they are stuck in one location. For ...

Looking for a simple circuit to control the light intensity of Light Emitting Diodes (LEDs) or similar lighting sources? Here is an Arduino based circuit with three independent pulse width modulated ...

There was a time when building electronics and building software were two distinct activities. These days, almost any significant electronic project will use a CPU somewhere, or — at least — could.

The current Arduino library has bugs in the freelist implementation, which can lead to difficult to debug system hangs. For maximum reliability of my home automation projects, I built an external ...