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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
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Plants Watering Watcher
Plants Watering Watcher...[more] : Varying brightness LED signals the necessity to water a plant. Very Low consumption,3V powered Circuit ...
- Posted 22 August
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CHEAP LOW POWER 3V 2Hz OSCILLATOR
CHEAP LOW POWER 3V 2Hz OSCILLATOR...[more] (62) (2hzosc) This is yet another method to generate low frequency output pulses. The circuit uses an inexpensive under-voltage monitor IC and a couple ...
- Posted 21 August
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LM110 to An Improved IC Voltage Follower
LM110 to An Improved IC Voltage Follower ...[more] : National Semiconductor Application Notes,28-Jun-1996 Low-power CMOS oscillator has push-pull output: 04/01/04 EDN Design ...
- Posted 21 August
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3V LED chaser using 4017
General There are many 9V chaser circuits that seem to waste about 7V when driving LEDs that are only about 2V. This project is unique, because it uses only tw1o inexpensive alkaline battery ...
- Posted 18 August
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