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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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Serial RS232 Booster Up to 100m
This circuit can run over relatively long distances (up to 100 metres), inexpensively, reliably, and suitable for speeds up to 2400 bauds. At the distances considered, the main expense is ...
- Posted 9 February
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LM1823High Quality T Volt Video I.F. Amplifier and Synchronous Detector for Cable Receivers
LM1823High Quality T Volt Video I.F. Amplifier and Synchronous Detector for Cable Receivers...[more] : National Semiconductor Application Notes,09 Apr1996 ...
- Posted 22 August
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Perimeter Monitor
Perimeter Monitor...[more] : Using a single cable such as speaker wire or doorbell cable, this circuit can be remotely positioned, ...
- Posted 21 August
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JT 11SSP 6M Bi-Directional Lo Z Long Line Application
JT 11SSP 6M Bi-Directional Lo Z Long Line Application...[more] : this circuit isolated and impedance matches less than100 ohm source to long cable line and that to over10 kohm input ...
- Posted 21 August
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fet preamp cable
A Preamp Cable is a phantom powered discrete FET (Field Effect Transistor) preamp built into the plug of a guitar cable. It provides almost all the advantages of an on-board preamp with none of ...
- Posted 18 August
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