LED Indicator for Remote AC Loads
This is a LED Indicator for remote AC loads Circuit. At very cheap and use electronic part a little. This circuit uses diode rectifier cheapness, Resistor and LED only. As…
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April 27, 2017
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AC line LED indicator circuit
AC line LED indicator circuit
If you are looking for a LED display for show AC-line power. This is AC line LED indicator circuit, that is compatible with the AC main power is 115 VAC…
April 25, 2017
Simple Moisture Meter using 2N2222
This simple moisture meter circuit uses for level moistness temple of the earth. Fine the value R2 give Meter read the value has 1mA. When the moistness [...]
October 18, 2017
Simple solar plant watering alarm
This is simple Solar plant watering alarm circuit. It will sound alarms when the soil is dry. The trees have died. It the solar sell is 6V DC power supply
September 9, 2017
VHF Dip Meter circuit
The frequency meter by use the LC resonance circuit that adjustable until the frequency show peak amplitude.
July 23, 2017
Simple 555 IC Tester Circuit Diagram
Normal multimeter cannot check it. This circuit can help you.
July 3, 2017
Five Battery low voltage alarm indicator circuits
These are Five Battery low voltage alarm indicator circuits, as ideas to make small projects, them use LED display easy, cheap with normal parts look below [...]
June 26, 2017