I love all about electronics, circuit diagrams and crazy projects that can help us achieve almost everything our mind can conceive. I created this website and I want to invite you to participate in ...

His DTMF decoder box uses a CM8870 DTMF decoder chip, which you might assume is all you need to get the job ... He first built a breadboard decoder circuit that would light 1 of 16 LEDs depending ...

Here’s how it works. Visual Circuits (recently acquired by FOCUS Enhancements) has introduced its Gemini decoder card, which combines 32-bit graphics and HD video and offers production and design ...