- Environmental monitoring with uChipPosted 3 days ago
- ARDULEGO KIT: create with Lego and ArduinoPosted 3 weeks ago
- Share & Discover by PCBWayPosted 4 weeks ago
- ENERGY METER IOTPosted 4 weeks ago
- Energy Meter GSM with Arduino (part 2)Posted 1 month ago
- Energy Meter GSM with Arduino (part 1)Posted 2 months ago
- ARDULOCK: a keyboard with RFID modulePosted 2 months ago
- Autofocus Glasses/Phoropter Using Variable Focus Liquid LensPosted 4 months ago
- Home Automation & Lights controlling SystemPosted 4 months ago
- Solar TrackerPosted 4 months ago
12V Light Control Switch

Simple circuit able to automatically activate a load (lamps, etc.) when the the brightness in the room drops below a threshold that can be set as desired (adjustable via trimmer). The switch will return to the initial condition as soon as the brightness level reaches the preset level. It has relays with contact output (common, open and closed), status LED for power supply and relay activation.