| 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 small module allows switching of up to 5 LEDs for lighting a model house. Several modules can be connected in parallel and are individu...
| The Adapter will be based on an ADV7611 from Analog Devices. The circuit will/should split a digital audio signal from a hdmi-stream. Update...
| The modul RFM12 from HopeRF is a cheap transceiver, which operates in the 433 Mhz and 868 Mhz frequency band. Base of my implementation is t...
| MCU board to experiment with the CAN bus.Circuit based on ATmega8515, SJA1000 and PCA82C251 (High Speed CAN). LCD and RS232 may be left off....
| The RPi Prototyping Board is a simple board, designed to break-out the expansion signals from the Raspberry Pi board and provide additional...
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| This project was inspired by a model plane enthousiast who likes to fly large models. One problem he had was that when the battery pack is c...
| A rain meter without moving parts. It will be an add-on module for Elektor's USB Long-Term Weather Logger http://www.elektor.com/100888
| Simple but effective good-old-555 based circuit that detects condensation and drives a fan in a bathroom. The original design uses a capacit...
| Practically the first thing you are taught about LEDs is that they need a constant current power source. Power LEDs are no different they ju...