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Digital AVR frequency meter
Posted 15 April -
Automatically switches off DMM
Posted 12 October -
Create multicolored LEDs
Posted 12 October -
Voltage curves on PC
Posted 12 October -
Ultrasonic Parking Sonar Schematic
Posted 28 July -
Battery Solutions for Energy Harvesting
Posted 28 July -
Simple Gas Leak Detector Circuit
Posted 30 April -
FTDI Infrared
Posted 28 April -
3 Axis Accelerometer Using PIC16F887
Posted 25 April -
Simple 3V adjustable Car adapter
Posted 14 April
Audio
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Sound Sensor Schematics
Here is simple sound sensor schematic, it's use only ...
- Posted 5 November
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Quick & Dirty Audio Amplifiers
Quick & Dirty Audio Amplifiers...[more] : For those ...
- Posted 21 August
- Read More
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Quadraphonic Amplifier
Quadraphonic Amplifier...[more] : This is a four ...
- Posted 21 August
- Read More
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Pocket Equalizer for Headphone
Pocket Equalizer for Headphone...[more] : many circuit ...
- Posted 21 August
- Read More
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Parametric & Subwoofer Equalizer
Parametric & Subwoofer Equalizer...[more] : ...
- Posted 21 August
- Read More
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One Watt 2.45 GHz Linear Amplifier
One Watt 2.45 GHz Linear Amplifier...[more] : ...
- Posted 21 August
- Read More
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One Watt 2.3 GHz RF Amplifier Using a MRF2001
One Watt 2.3 GHz RF Amplifier Using a MRF2001...[more] : ...
- Posted 21 August
- Read More
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Mike Pads & Other Small Gadgets
Mike Pads & Other Small Gadgets...[more] : Includes ...
- Posted 21 August
- Read More
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Audio
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Infrared based
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LED related
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Lighting
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Model and remote control
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PC related
