All-Analogue Design Tips ATM18 Logic Analyzer Dimmer with a Micro Elektor CO2 Meter Mk. 2 Elektor Foundation Award 2009 Fourier Analysis using LTspice & Excel Hexadoku January 2010 Indoor / outdoor thermometer + Temperature stabilisation + Keep it warm Linux Symposium MIAC for Home Automation My First AVR-USB On the Buses PCB-DIY All the Way Put a Stop to Throwawayism! Router + Wireless Doorbell = Alarm System! There’s More to Life than just USB! USB is cool/sucks* USB Magic Eye Vacuum Pump