In the above circuit diagram, a CMOS operational amplifier (op-amp) controls the current via a P-Channel HEXFET power transistor (IRF9520) to maintain a constant voltage across R1. The current is given by: 1 = VREF/R1. The benefits of this configuration are:
Do you have a bicycle..? why don't try to build this circuit..?. Powered using battery…
This is the circuit diagram of 3A switching power supply regulator: Simple and cheap, the…
Here is the remote control tester circuit. This circuit is really a simple and easy…
This is the circuit diagram of current output multiplier designed for regulator IC LM78xx. By…
The following diagram is the FM tracking transmitter based on 4 transistors. No additional notes…
This is the circuit diagram of white line follower toy. The actuator of the toy…