Home   Publications   Freeware   Links   Electronics   Panoramas   Contact   Electronics Geek stuff here. A collection of hobbyist electronic projects I have done over the years. Some have been presented at the monthly meetings of the Sydney PIC Club where I'm a member. Alarm Circuit for PC Parallel Port Interface an alarm circuit to the PC parallel printer port. PICAXE Temperature Sensing with LM335 Monitor temperature data in a GUI with Autoit. Interrupting the PICAXE SERIN Command Use a slave PICAXE to interrupt SERIN command on master PICAXE. How I built my quiet and cool PC Step-by-step guide to peace and quiet at home. Alpha System Environment Monitor Temperature sensing on an Alpha box. HAPSIM and the AVR Studio Simulator Fake LCD, LEDs, Push-Buttons and Keypad in AVR Simulator without hardware. USB interface on an ATMEL ATtiny45 Software implementation of the USB protocol on an ATtiny45.