- 4 Digit Crystal-Controlled Timing Module
- 4-Minute Shower Timer
- 6-Channel IR Remote Volume Control - Part 1
- 6-Channel IR Remote Volume Control - Part 2
- 10-Channel IR Remote Control Receiver
- 12-channel Infrared Remote Control
- 12V Flourescent Lamp Inverter
- 45-Second Voice Recorder Module
- A 2.4GHz High-Power Audio-Video Link
- A Digital ThermometerThermostat
- A Dirt-Cheap, High Current Power Supply
- A Low-Cost 50MHz Frequency Meter
- A Programmable Continuity Tester
- A Programmable Continuity Tester
- A Real Yagi Antenna For UHF CB
- A Rolling Code 4-Channel UHF Remote Control
- Active 3-Way Crossover for Loud Speaker Systems
- Adjustable DC-DC Converter For Cars
- Alternative Power Regulator
- An RFID Security Module
- Antenna & RF preamp for weather satellites
- Appliance Energy Meter
- Automatic Single-Channel Light Dimmer
- Balanced Microphone Preamp
- Bidirectional Motor Speed Controller
- Big-Digit 1224 Hour Clock
- Build A V8 Doorbell
- Build A Water Level Indicator
- Build The Decision Maker
- Car Battery Monitor
- Carbon Monoxide Alarm
- Charger For Deep-Cycle 12V Batteries, Part 1
- Charger For Deep-Cycle 12V Batteries, Part 2
- Compact 0-80A Automotive Ammeter
- Component video to RGB converter
- Courtesy Light Delay For Cars
- Digital Instrument Display for Cars
- D-I-Y remote control for a model train layout
- Driving Light and Accessory Protector for Cars
- Fridge-Door Open Alarm
- High-efficiency power supply For 1W Luxeon Star LEDs
- Hints for techs using the ESR meter
- Home-Brew Weatherproof 2.4GHz WiFi Antennas
- Improved Speed Controller for Universal Motors
- Inductance & Q-Factor Meter
- IR Remote Control Checker
- Lapel microphone adaptor for PA systems
- Lead-Acid Battery Zapper
- Level meter for home theatre systems
- Linear Supply For Luxeon 1W Star LEDs
- Long-Range 4-Channel UHF Remote Control
- Long-range 16-channel Remote Control System
- PIC Controlled 32-LED Knightrider
- Picaxe-18X 4-channel datalogger
- PICAXE Application Special PICAXE 08 Port Expansion
- PICAXE Application Special PICAXE Telephone
- PICAXE Infrared Remote Control
- PICAXE The New Millennium 555
- Programmable Flexitimer
- Remote Volume Control For the Ultra-LD Amplifier
- Remote-Controlled Automatic Table Lamp Dimmer
- Silicon Chip Online - A Programmable Continuity Tester
- Silicon Chip Online - SMS Controller
- Solar Powered Wireless Weather Station
- Starpower - A Switching Supply For Luxeon Star LEDs
- Sunset Switch
- SuperCharger Addendum
- SuperCharger For NiCd & NiMH Batteries
- Telephone Dialler For Burglar Alarms
- Telephone Headset Adaptor
- Test Your Reaction Times With A Digital Reaction Timer
- The Battery Guardian
- The Coolmaster FridgeFreezer Temperature Controller
- The Micromitter Stereo FM Transmitter
- Tiptronic-StyleGear Indicator
- Video-Audio Booster For Home Theatre Systems
- Whistle & Point Cable Tracer
- White LED Driver
- Video Enhancer & YC Separator
- Battery-level Indicator
- Traffic Controller
- Night Alert
- Muscular Stimulator
- Wireless Switch
- Long-Range IR Transmitter
- Electric Window/Fence Charger
- Three-Phase Appliance Protector
- Aquarium Probe
- Bicycle Indicator
- Poor Man’s Hearing Aid
- Portable Lamp Flasher
- Staircase Light With Auto Switch-Off
- Car Anti-theft Guard
- USB Power Booster
- Smart Vibration Sensor
- Drinking Water alarm
- GLOW PLUG CONTROLLER
- Versatile CMOS TTL Logic And Clock Probe
- Tester For Remote Control
- Automatic Low-Power Emergency Light
- Mobile Bug
- LED Lighting for Christmas
- Current Sensor
- Seismic Sensor
- Dice With 7-Segment Display
- Motorbike Alarm
- Laptop Protector
- Shutter Guard
- Desktop Power Supply
- Mobile Shield
- Infrared Firecracker Igniter
- Automatic Phase Changer
- Flying Saucer
- Anti-Collision Rear Light
- Light Fence
- MAT Switch
- 5-Band Graphic Equalizer
- Clock Timer
- Fully Automatic Emergency Light
- IR Music Transmitter and Receiver
- Electronic Horn
- Ultrasonic Proximity Detector
- Secret Bell
- Variable Power Supply Using a Fixed-Voltage Regulator IC
- Appliance Timer-Cum-Clap Switch
- Telephone-Operated Calling System
- Front Door Guard
- Bell-Cum Light Controller
- Friendly Charger for Mobile Phones
- Hearing Aid
- Speed Control of DC Motor Using Pulse-Width Modulation
- Remote-Controlled Fan Regulator
- Low-Power Voltage Doublers
- Parrot-Sounding AC Doorbell
- Multi-Melody Generator With Instrumental Effect
- School/College Quiz Buzzer
- Visual AC Mains Voltage Indicator
- Simple Short-Wave Transmitter
- Solar Lighting System
- Infrared Bug
- Picnic Lamp
- Versatile Power Supply
- Ultrasonic Proximity Detector
- Shadow Alarm
- IR Burglar Deterrent
- Versatile Water-Level Controller
- Automatic-Off Timer For CD Players
- Heat-Sensitive Switch
- Sensitive Vibration Detector
- Digital Dice
- Remote-Controlled Power-Off Switch
- Little Door Guard
- Stress Meter
- Teleconferencing System
- Medium-Power FM Transmitter
- Smart Cell phone Holder
- Fuel Reserve Indicator For Vehicles
- Brake Failure Indicator
- Safety Guard
- Mains Supply Failure Alarm
- Remote Control For Home Appliances
- Micro motor Controller
- Solar Bug
- Simple Digital Security System
- Digital Audio/Video Input Selector
- Auto Turn-Off Battery Charger
- Audio Amplifier for Personal Stereo
- Musical Light Chaser
- Water-Level Controller
- Hit Switch
- Fire Alarm Using Thermistor
- Electronic Watchdog
- Automatic School Bell
- Anti-Theft Alarm For Bikes
- DC Motor Control Using A Single Switch
- Solid-state Remote Control Switch
- Flashing-Cum-Running Light
- Quality FM Transmitter
- Stabilized Power Supply With Short-Circuit Indication
- Digital Stop Watch
- Cell-Phone-Controlled Audio/Video Mute Switch
- Child's Lamp
- Watchman Watcher
- Highway Alert Signal Lamp
- Low-Cost Electronic Quiz Table
- Mobile Cell phone Charger
- Smart Foot Switch
- Programmable Timer for Appliances
- Anti-Bag-Snatching Alarm
- LED-Based Message Display
- Multiband CW Transmitter
- Automatic Night Lamp With Morning Alarm
- Touch Dimmer
- Mosfet-Based Preamplifier for FM Radio DXing
- Non-Contact Power Monitor
- Remote-Operated Musical Bell
- Electronic Motor Starter
- Telephone Receiver
- Washing Machine Motor Controller
- Low-Cost Hearing Aid
- Over-/Under-Voltage Protection of Electrical Appliances
- Parallel Telephone With Secrecy and Call Prevention
- Voltage-Based Controller For Switches
- DTMF Receiver IC MT8870 Tester
- Pulse Generator
- Infrared Remote Control Timer
- Clap Switch
- Multi-Switch Doorbell With Indicators
- Song Number Display
- Lead-Acid Battery Charger With Voltage Analyzer
- Electronic Security System
- Three-Colour Display Using Bicolour LEDs
- Ultra-Bright LED Lamp
- Number Guessing Game
- Intruder Radio Alert System
- Flashing Beacon
- Knock Alarm
- Automated Traffic Signal Controller
- Infrared Toy Car Motor Controller
- Mains Manager
- Crystal-Controlled Time-Base Generator
- Mains Operated Christmas Star
- Music On-Hold For Telephones
- Solid-state Switch For DC-Operated Gadgets
- Ding-Dong Bell
- IR Remote Switch
- Shortwave Transmitter
- FM Booster
- Laser Torch-Based Voice Transmitter And Receiver
- Mobile Phone Battery Charger
- Fastest Finger First Indicator
- Condenser Mic Audio Amplifier
- Darkroom Timer
- Speller Effect Sign Display
- Stereo Tape Head Preamplifier For PC Sound Card
- A Hierarchical Priority Encoder
- Digital Mains Voltage Indicator
- Water-Level Controller
- Invisible Broken Wire Detector
- Anti-Theft Security For Car Audios
- Simple Telephone Ring Tone Generator
- Versatile Zener Diode Tester
- DTMF Proximity Detector
- Under-/Over-Voltage Beep for Manual Stabilizer
- 15-Step Digital Power Supply
- Auto Shut-off For Cassette Players And Amplifiers
- House Security System
- Generation Of 1-Sec. Pulses Spaced 5-Sec. Apart
- 9-Line Telephone Sharer
- Musical ‘Touch’ Bell
- Automatic Heat Detector
- Single Phase Electronic Starter
- Precision Amplifier With Digital Control
- Precision Attenuator With Digital Control
- Infrared Electronic Shooting Game
- Telephone Ringer Using Timer ICs
- Blown Fuse Indicator
- Automatic Speed-Controller For Fans and Coolers
- 2-Line Intercom-Cum-Telephone Line Changeover Circuit
- Low-Cost PCO Billing Meter
- Telephone Line Based Audio Muting And Light-On Circuit
- Power-Supply Failure Alarm
- Add-On Stereo Channel Selector
- Parallel Telephones With Secrecy
- Telephone Number Display
- Luggage Security System
- Precision Digital AC Power Controller
- Phone BroadCaster
- Telephone Call Meter Using Calculator And COB
- Telephone Conversation Recorder
- Universal High-Resistance Voltmeter
- Protection For Your Electrical Appliances
- Simple Code Lock
- Time Switch
- Digital Speedometer
- Long-Range FM Transmitter
- Self-Switching Power Supply
- Teleremote Control
- Low-Cost Transistorised Intercom
- Charge Monitor For 12V Rechargeable Lead-Acid Battery
- Cordless Phone Backup
- Sleep-Switch Cum Wake-up Timer
- Simple Analogue To Digital Converter
- Dual-Channel Digital Volume Control
- Infrared Cordless Headphone
- Magnetic Proximity Switch
- Simple Low-Cost Digital Code Lock
- Ultra Low Drop Linear Regulator
- Simple Sensitive Remote Control Tester
- Electronic Scoring Game
- Tiny Dew Sensor
- Electronic Jam
- Precision 1Hz Clock Generator Using Chip-On-Board
- Digital Switching System
- 40-Metre Direct Conversion Receiver
- Frequency Measurements Using PC
- Contactless AC Mains Voltage Detector
- Electronic Card-Lock System
- Miniature Strobe Light
- Automatic Dual-Output Display
- Clap Remote
- Wiper Speed Controller
- Water Level Indicator With Alarm
- IC Controlled Emergency Light With Charger
- Auto Reset Over/Under Voltage Cut-Out
- Smart Phone Light
- Automatic Emergency Light
- Telecom Headset
- Automatic Room Power Control
- Handy Zener Diode Tester
- Telephone Line Vigilant
- High and Low Voltage Cutout With Delay and Melody
- Colour Sensor
- Running Message Display
- Low Current, High Voltage Power Supply
- Audio-Visual Extra Ringer For Phone
- Solidstate Auto Power-Off/On Mains Failure
- 7MHz CW/AM QRP Transmitter
- Intelligent Switch
- Fluid Level Detector
- Programmable Door-Bell With Flashing LEDs
- Clap Switch
- Computerised Morse Code Generator/Transmitter
- Accurate Electronic Stop-Watch
- Magic Lights
- Digital Dice With Numeric Display
- Sensitive Temperature Switch
- Automatic Temperature Controlled Fan
- Watch-Dog for Telephones
- FM Transmitter For Channel Changer
- UPS For Cordless Telephones
- Touch-Sensitive Musical Bell With Timer
- Programmable LED Indicator
- Economical Pump Controller
- Fire Alarm
- Short Wave AM Transmitter
- Automatic Emergency Torch
- Ramp Controlled Light
- Simple Intercom Circuit
- Tank Overflow Preventer
- 33-Volt Tunning Voltage
- Appliance Timer
- Electronic Code Lock
- Flashing Brakelight
- IR Remote Control
- Car Anti-Theft Wireless Alarm
- Divide-By-N Counter Realisation Using ICs CD4033 And CD4017
- Soft Musical Telephone Ringer
- Low Cost Transistorised Inverter
- Automatic Telephone Answering Machine
- Hourly Chime Function Generator
- Programmable Priority Time Switch
- Digital Volume Control
- Extension Phone Switcher
- Battery Opeated High Voltage Source
- Handy Telephone Receiver
- A Highly Efficient DC Lamp Dimmer
- Low Cost Automatic Gate LIght With A Musical Bell
- Automatic Switch For Audio Power Amplifier
- Capacitance Bridge
- Darkness Controlled Light Switch
- AF/RF Signal Tracer
- Automatic Temperature Controller
- Simple Logic Probe
- Telephone Amplifier
- Ready -To-Use Object Counter
- Four-In-One Burglar Alarm
- Telephone Call Counter
- Water Level Controller Using 3-Phase Starter
- Running Lights Effect
Coming Soon
Computer Hardware Interfacing
- Printer Port Hardware Simulator
- Devices Controlling through Voice Commands in VB6
- Serial Stepper Motor Controller
- USB Power Injector
- USB-Controlled Power Switch
- PC Temperature Controller
- PC Multimedia Speakers
- PC-Based DC Motor Speed Controller
- Computerized Universal Timer
- PC-Based Oscilloscope
- Electrical Equipment Control Using PC
- PC-Based 7-Segment Rolling Display
- CD-ROM Drive As Digital-Audio CD-Player
Programers and Development Boards
- Atmel AVR ISP Dongle
- PIC Programmer (Parallel Port)
Matlab
Coming Soon
Simulations
Coming Soon
Miscellaneous
Coming Soon
