We see that almost all of which are available today in addition to the microcontroller powered by a battery. But if we do not […]
Power Supply Circuits
57V variable power supply up to 1.5 A
In each workshop you must have a source that is able to provide each current and voltage in a quite acceptable range of possibilities. […]
Variable 4 A/25V Power Supply
All workshops or laboratories must have a power supply for general purpose that can supply voltages and currents. This time we get a adjustable […]
35V adjustable power supply 1.5 A
One of the most needed instruments in electronics lab is adjustable power supply, allowing you to feed each circuit is tested or constructed for […]
15 Ampere Adjustable Power Supply
This adjustable power supply circuit provides an output voltage source which can be adjusted between 1.5 and 15 volts and give 15 amps current. […]
Converter 12 Vdc to 230 Vac or Inverter
As shown in the Inverter circuit diagram obove , Its used as the oscillator stage astable multivibrator contained in IC1, a CMOS 4047 (this […]
Lithium Ion (Li-Ion) Battery charger
We can charge Ni-Cd or Ni-MH simply by placing a series resistor to limit current from the power source to make efficient loading. But […]
Symmetrical regulated power supply and variable 0 to 30V 2A
This Symmetrical regulated power supply and variable power supply 0 to 30V 2A circuit does not require further explanation, which is a controlled variable […]