- Archive: Programing PIC16f873 for PWM
- Archive: 12v Relay timer
- Archive: Toggling with timeout
- How to post a project to the collection
- Archive: Keypad to PIC Help
- Project: Contest Buzzer System
- Project: Home made green DPSS laser (20-40mW)
- Project: Double adjustable power supplies
- Project - Continuity tester
- Project: Battery charger regulator
- Project: Stroboscopic LED light
- Project: Portable active speakers (2 X 0.3W)
- Project: Regulated wall adapters
- Project: Alarm Timer
- Project: Swearing Greeting Card
- Project: Mini Spy FM transmitter
- Project: Christmas light power strip
- Project: Flasher circuit
- Project: Simple PWM circuit
- Project: Light Sensor and Charging Circuit
- Project: "Quatour" multimedia active speakers
- Project: Digitally selectable voltage voltage regulator using LM317
- Project: PIC microcontroller-based DTMF phone dialer
- Project: Resistor Parts Storage
- Project: Improved LaserJet PCB transparencies
- Project: Temperature and Humidity Data Logger Project
- Project: Time delay switch for mobile chargers:
- Project: Discrete Master-Slave Flip flop
- Project: pwm. mini. motor controle
- Project: Multibyte math library for PIC microcontrollers
- Project: Oscilloscope AC Current Probe
- Project: PIC16F84A 0-9999 counter
- Project: PIC16F84A Code Lock
- Project: Torque converter for slow speed motor
- Project: GPS Tracker
- Project: ASCII decoder
- Project: Gang Programmer for UCD9240
- Project: Stepper motor controller
- Project: The Ubiquitous Xstr Checker
- Project: Textool SOIC Socket_DIP Adapter
- Project: Universal Keypad System
- Project: Microstepper controller
- Project: SMS IO controller
- Project: "Unus" multimedia active speakers
- Project: TTL Logic probe.
- Project: I made a solenoid
- Project: 1.5V LED game
- Project: Generic Countdown Timer
- Project: Capacitor-discharge Spot Welder
- Project: Air Sampler
- Project: "Taurus" multimedia sound system
- Project: Mitutoyo Digimatic SPI Interface
- Project: Converting a hot roller laminator for toner transfer.
- Project: ATX & Rack Mount PSU
- Project: Experiment in small signal circuit design.
- Project: Knight Rider style sweeping light.
- Power Supply / Prototyper all scrap/spare parts used.
- Project: Stereo VU Meter
- Project: diode-in-automotive-relay tester
- Project: motorcontroller for electrical bike
- Project: Auxilliary gas gauge for a motorcycle
- Project: 12F675 based Temperature Controller Project