Stefano Purchiaroni (16)

1-08-2024 | This microcontroller-based relay circuit is capable of activating devices remotely after a delay up to 255 years. The solution is ideal for...

1-08-2024 | Need a project to solve the problem of remotely monitoring a water heater with a simple circuit? This design uses a current sensor, a transi...

1-08-2024 | Although Li-Po cells have become very popular and widespread in the market, Ni-MH cells continue to have a great importance in daily-use dev...

1-08-2023 | 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...

1-08-2023 | 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...

1-08-2023 | Here comes a practical and inexpensive circuit to test any type of servo motor, with up to 1 A maximum absorption.

1-08-2023 | 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...

1-08-2023 | Vibrations are often detected with tiny MEMS accelerometers, but mechanical sensors exist as well. Even though they won’t fit in your phone,...

1-08-2023 | Simulators and reliable signal sources simplify testing during circuit and software development. Here is a small, easy-to-build module that...

1-08-2022 | Need help saving energy? This sensor with a flashing LED signals that a radiator's temperature is increasing. No batteries are required...