add capacitance meter range for general digital multimeter
This circuit is built to add capacitance meter range range for a general digital multimeter which is small,cheap and most popular. [...]
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October 10, 2013
Digital temperature meter using LM335 or LM135
This is digital temperature meter circuit that has High the accuracy temperature measurement. it use ICL7107 for LED 7 segment display and LM335 or LM135
June 15, 2013
Digital capacitor meter projects easy to build
I recommend the digital capacitor meter projects. It can measure capacitors ranging from 1pF to 2,000 uF. Which covers almost all of capacity. And cheaper [...]
June 14, 2013
Digital voltmeter circuit using ICL7107
Here is simple ICL7017 digital voltmeter circuit easy to build and cheap because it is high technology, by single IC,small number, along by LED 3 digit.
January 10, 2013