PC Power Saver

USB-Powered PIC Programmer

DCF77 Preamplifier Circuit Diagram

DCF77 Preamplifier Circuit Diagram

Power On Indicator

Audible Logic Probe

Multitasking Pins Circuit

The Gentle Touch Circuit Diagram

Programming The Propeller IC

Contrast Control for LCDs

PIC Controlled Relay Driver

12 V Bidirectional Motor Control Circuit

LCD Module in 4-bit Mode

AVR Dongle Circuit

Simple Universal PIC Programmer

Intelligent Presence Simulator

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