- Make your curtains smartPosted 2 days ago
- Configuring an ESP8266 for Battery PowerPosted 5 days ago
- Creating a Telegram Bot for ESP32Posted 6 days ago
- Mini Course on BlynkPosted 7 days ago
- Creating a Unique Electronic Musical Instrument: The Sound WallPosted 1 week ago
- Building a Laser MicroscopePosted 1 week ago
- Grand Piano Keys with ArduinoPosted 2 weeks ago
- Wireless Power TransferPosted 2 weeks ago
- Robot Punchers with ArduinoPosted 2 weeks ago
- A minimal 3D-printed scalePosted 2 weeks ago
-
Helium: an Open Source, supercapacitor-powered portable speaker!
This product is really amazing: “speakers that charge in five minutes, play for six hours at full volume, and sound awesome.” and are open-source! Innovative – it is the first portable speaker to use supercapacitors as batteries....
- Posted 10 years ago