April 25, 2024 An Arduino-controlled EV charger Yes, you can build your own EV charger based around an Arduino board Read now
January 23, 2023 The over-engineered Pen Holder An illuminated, device-charging battery holder Read now
March 23, 2022 A USB Charger for Your Bike The Fahrradlader V3.1 uses supercapacitors to ensure proper dynamo USB power supply. Read now