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
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
Simple capacitance measurement circuit using IC-555
Simple capacitance measurement circuit using IC-555, with the frequency counter as digit number display, that can measure the period.To show value directly [...]
March 16, 2017
Simple Continuity Tester circuit using IC-4011
Here is a Simple Continuity Tester circuit using IC-4011. If you are looking for a simple project for kids to learn oscillator on digital.
February 24, 2017
Digital multimeter circuit using ICL7107
his is Digital multimeter circuit using ICL7107. dc digital meter circuit to smart full function, measure DCV, ACV, DC Amp meter, AC Amp meter, Ohms [...]
February 15, 2015
Simple SCR tester circuit diagram
Simple SCR tester circuit diagram is very useful. We can know location pin on gate lead, anode lead and cathode lead. can also test diode, LED and Triac
March 23, 2014
ECG simulator circuit using CD4521 and CD4017
ECG simulator circuit is very useful in the medical community. Such as experimental research - development of bio-medical image, using Digital IC as main [....]
March 8, 2014