| The audio traffic light is a straightforward circuit which tells you whether an audio signal is dangerous for your ears or not.
| The audio traffic light is a straightforward circuit which tells you whether an audio signal is dangerous for your ears or not.
| On discovering that my previous design based on a blocking oscillator and diac strobe pulser was a bit heavy on the battery, it seemed about...
| The assembly is initially designed to drive an leds flashlight or any other battery-supplied led lighting application with a PWM dimming. Th...
| The project is a complete cuelight system for theatres and other event venues. It comprises a modular channel board utilising a bus system f...
| Discontinuous type switch for supplying lighting equipment By Michael A. Shustov (Russia)
| this small module allows switching of up to 5 LEDs for lighting a model house. Several modules can be connected in parallel and are individu...
| This is about a Bluetooth data-acquisition system for hang gliders (and ultralight aircrafts). The author is a hang gliding amateur and woul...