Coaxial cable tester circuit
This is Coaxial cable tester circuit,to check the cables inside and outside. Check the continuity,short-circuited,detect high resistance, By show with LED [...]
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May 16, 2017
Include: Volt meters :: Sound level meter :: Analog vu meter :: Soil moisture meter :: Digital meter circuit diagram :: Temperature measurements :: Electronic measurement tools :: Frequency meters :: Best battery tester :: Transistor tester project
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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…
April 27, 2017
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
555 audio simple ohmmeter circuit
This is 555 audio simple ohmmeter circuit. Some times, we need to measure roughly resistances only. we can know resistances by audio also fast check. [...]
April 18, 2017
Voltage detector circuit using TL431
This be simple check pressure level circuit, with integrated number circuit TL431. When use power supply 5Volt in digital circuit. The general feeding signal input be high class logic be…
April 14, 2017
Strength meter circuit using IC741
This is strength meter circuit that it can test we strong, by catch 2 metals. From that time squeeze meet. It will make LED stick bright arrange prevent according to one's ability of squeezing the metal. The work of the circuit uses our body is formed lead the electricity changes to reach in the circuit.
March 20, 2017
Balance display circuit by BC147
This Balance display circuit,be the circuit shows the equilibrium in the sound in stereo system. By indicate that stereo system signal on the left and right have or not is…
March 17, 2017