A Miniaturized Photoelectric twilight switch
Controls the ignition of lamps or other electrical loads when the brightness of the environment falls below an adjustable threshold.…
A Mini Microphone Preamplifier
In this post we’ll cover the design of a microphone preamplifier, something always useful when dealing with audio applications. This…
A versatile, powerful 10 + 10 W Audio amplifier
Today we present you a stereo 10 + 10 Watts audio amplifier based on TDA7297SA, a monolithic dual bridge amplifier…
Jerry, the (Open) DIY, Nomad, Server
An interesting an worth to mention project! Hedera + ENSCI = Jerry ! Jerry is born in Paris as a…
On MAKE a DIY 3D Laser Scanner Using Arduino
Quite an interesting project on Make, we need definitely more DIY, cheap 3D scanners. A comprehensive description is availabe on…