Simple 555 IC Tester Circuit Diagram
Normal multimeter cannot check it. This circuit can help you.
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July 3, 2017
Include: Digital counters :: IC-4017 decade counter :: 7 segment LED
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16 keys keyboard encoder circuit using 74C922N
It may be difficult. In the design of the BCD signal generator circuit by pressing a key. Here is how you make a keyboard encoder circuit for 16 keypads.
June 1, 2017
Monostable multivibrator using 555 timer
These are many Monostable multivibrator using 555 timer. We use it as timer for control a load, LEDs,driver relay. Which trigger them using a normal switch. [...]
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13 Small digital circuit ideas for beginner
Buffer circuits for digital CMOS If you want the circuit Output buffer for the circuit digital. I suggest the IC-4050 (Hex buffers with high-to-low level shifter inputs) because very be…
May 13, 2017
Three bounceless switch circuit using digital IC
The simple bounceless switch circuit. It is one kind of electronic switches, high quality, and low noise. They are suitable for the digital circuits. Why?
April 11, 2017
Digital dice circuit using 7 segment display
A electronic friends was seeking a play circuits in your free time,a cheap and easy to made.This dice digital circuit would be a favorite of everyone, by using it to…
April 11, 2017
The CMOS current controlled oscillator circuit (CCO)
We can use a CMOS nand gate or inverter gate and two transistors into the current controlled oscillator circuit (CCO). In Figure 1 use two inverters are connected together as…
March 30, 2017