Circuits & Schematics Computers and Peripherals - 4

Natan Osterman In this article building of a simple thermometer for PC will be described. The unit is extremely simple and cheap to build. You will only need one NTC resistor, one diode and capacitor and serial port connector. Elements: Capacitor ...

Having used my silenced rodent for nearly 1/2 year at home, I finally decided to get rid of the clicking noise at work too and here's the how-to. Some people wanted me to translate the original article, but I guess it's better to start afresh with ...

Bernard shows us how to use an use an accelerometer as a mouse. This project uses a MEMS X/Y accelerometer, a PIC microcontroller and a old mouse. He also describes a trick for powering the new mouse with the unused RS232 serial control lines. This ...

After some bad experiences with commercial fan speed controllers in the PCs in my home, I decided it would be easy to build a better one myself. Indeed, after a few evenings, I obtained these results. 3 temperature sensors are supported, each ...