1458/4558 Dual OP-AMP Circuits Diagram Datasheet
This is a sample pulse generator using op amp. We often use 555 timer to build a simple pulse generator. The op amp is also easy in oscillator form. More! Read more
LM2678 – 3.3V, 12V, 5V 5A switching fixed voltage regulator circuits
Here is circuit switching regulator 5V 5A for digital circuit.
Use IC LM2678-5.0 is High Efficiency 5V 5A Step-Down Voltage Regulator This is good power supply, small size and do not hot. Read more
Many Simple LED AC mains voltage & current indicator circuits
We have many ways to indicates an AC line. A good way, the AC mains voltage indicator circuit with a LED. It may be the best choice. It saves and to be easy. Read more
Graphic equalizer circuits with PCB layout for you
This is graphic equalizer circuit with PCB on 5 channel and 10 channel using LA3600. Cut frequencies of 50Hz, 200HZ,800Hz,3.2kHz10kHz. Supply voltage +12V. […] Read more
3 Simple Metronome circuits using transistors
These circuits are Simple Metronome circuit model to be simple. It use the transistor be important equipment by very the circuit is the character Astable Multi vibrator. For produce something the sound beep. Simple Metronome circuit using transistors We can adjust VR1 for get the sound tone the Generator follow can want. A loudspeaker that … Read more