- Cross-linking with Two Patch Cables
- Operating Life Extender for Incandescent Lamps
- Add a Sparkle
- Remote Light Control with Dimmer
Responds to RC5 infrared commands - Audio Tester
- Egg Timer
- HEX Display
- RIAA Phono Preamplifier
- Flip-Flop Using CMOS NAND Gates
- Control Box with Status for Märklin Railway Points
- EL Lamp Driver using HV832MG
- FM Wireless Microphone
- Rolling Shutter Control
- RMS to DC Converter
- Three Hour Timer
- Multisound for guitars
- DC Control for Triacs
- Automatic Mains Disconnect
- Tube Box Upgrade
- Overvoltage Protection
- US-Style Siren
- Lambda Probe Readout for Carburettor Tuning
- Isolated Fuse Fail Indicator
- Isolated 1-Hz Clock
- 12-V Glow Plug Converter
- Light Gate with Counter
- 78xx Voltage Regulators
- Seconds and Minutes Clocks from DCF77
- Universal Keypad
- Optical Serial Interface
- EEDTS Pro Budget Booster
- Electronic Die
- Mini Test Chart Generator
A video test chart for less than a tenner - Building RF circuits
Try the Manhattan method - TX Check for GSM/DECT Phones
- Delphi Floating Strings
- Flight Simulator Display
- Extended Simulation Package
- Low-cost Inductance Meter
- Microscope 2.5-D Lighting
- AT90S2313 Programmer
- LCD Status Panel
- Car-Stereo LED Power (VU) Meter
- Battery Switch with LDO Regulator
- Mini Running Text Display
- Real-Time Clock
For the 89S8252 Flash Micro Board - Programming Tool for ATtiny 15
- 1.2 GHz VCO with Kinear Modulation
- Quad Car Amp
- Case Modding
- Flight Simulator Extensions
- Keypad Extension
- Hard Disk Selector
- RC5 Repeater
- Adjustable 3-A Regulator
- DMM Fuse Protector
- Floating 9-V Supply for DVM Modules
- I2C General Purpose Driver Interface
with a practical application - All about the Decibel (dB)
- High-Q Notch Filter
Without close-tolerance components - IMT902 Microstep Driver for Two Motors
1/16th step, with constant-current drive - Step-Down Switching Regulator
for Negative Voltages - Simple Alarm System
- Simple Amplifier with SurroundSystem
- In-Vehicle Voltage Regulator
- Railway Points Sequencer
- Quad Bridge Car Amp
- DirectX for Delphi (DelphiX)
- Lights On!
- Processor Fan Control
- Longwire Match for SW Receivers
- Resistance Calculator
- Precision Measurement Central (1)
With an MSC1210 Development Platform
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