Posted inRF - Radio Circuits
Simple Portable Electronic Pulse Massager circuit
This is simple handheld electronic pulse massager circuit. Which helps relax the muscles by electric pulse waves. Ideal for those muscles all the time. [...]
Posted inOscillator circuits
Wien Bridge Oscillator circuits using Op-amp and FET
This is sine wave bridge oscillator circuit more:
Posted inRF - Radio Circuits Oscillator circuits
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 [....]
Posted inRF - Radio Circuits Oscillator circuits
Simple IF signal generator circuit using CMOS IC
This is a Simple IF signal generator circuit using CMOS IC CD4011 as oscillator -CD4040 as divider and crystal-3.579 MHz into output AM: frequency 455 KHz