| The goal of this project was not simply to connect a mouse to an MCU, but to create a sort of generic interface that could directly replace...
| The goal of this project was not simply to connect a mouse to an MCU, but to create a sort of generic interface that could directly replace...
| A twilight switch is a useful device that turns a lamp on at dusk and off at dawn. Some lamps have this included, but, if not, you can build...
| Due to climate change, water levels are going up and some areas get more rain, increasing the risk of floods. Keep your basement or garage d...
| Tired of listening to Jingle Bells the whole day long during Christmas? Then, build this decorative FM radio ball and tune in to a station t...
| Here comes a practical and inexpensive circuit to test any type of servo motor, with up to 1 A maximum absorption.
| An alarm or switch triggered by a vibration can be useful as an anti-theft device for a motorcycle or to switch on a light by tapping on the...
| Making your own PCBs can imply a lot of drilling. To obtain the best results, besides using sharp drill bits, a constant drill speed is reco...
| Vibrations are often detected with tiny MEMS accelerometers, but mechanical sensors exist as well. Even though they won’t fit in your phone,...
| Simulators and reliable signal sources simplify testing during circuit and software development. Here is a small, easy-to-build module that...
| Getting older often means hearing high frequencies less good. The intent of this circuit is to compensate for this by using a steeper correc...