power supply - Electronics Area

Current Limiter circuit for Power Supply using transistor & resistor

Marcel — Wed, 07 Dec 2022 20:39:05 +0000

Current Limiter circuit for a Power Supply using a transistor and a resistor.

If the load current exceeds its maximum, an over current protection is needed

The post Current Limiter circuit for Power Supply using transistor & resistor first appeared on Electronics Area.

The post Current Limiter circuit for Power Supply using transistor & resistor appeared first on Electronics Area.

9VDC Power Supply using Zener and Transistor

Marcel — Wed, 30 Sep 2020 14:55:02 +0000

9VDC Power Supply using Zener diode and Transistor

This Power source can be used to power circuits or electronic devices that would normally use a 9 volt battery, saving us the cost of the battery while being used at home.

The post 9VDC Power Supply using Zener and Transistor first appeared on Electronics Area.

The post 9VDC Power Supply using Zener and Transistor appeared first on Electronics Area.

Half Wave Rectifier – Half-wave Rectifier. Circuit diagram

Marcel — Mon, 31 Aug 2020 12:13:26 +0000

The half-wave rectifier rectification process.

Polarization of semiconductor diode in the forward and in the reverse direction. Input and output waveforms

The post Half Wave Rectifier – Half-wave Rectifier. Circuit diagram first appeared on Electronics Area.

The post Half Wave Rectifier – Half-wave Rectifier. Circuit diagram appeared first on Electronics Area.

12V to -12V DC converter circuit using 555

Marcel — Mon, 16 Apr 2018 21:30:30 +0000

12 VDC to -12 VDC converter circuit with a 555 IC.

This 12 VDC to -12 VDC converter circuit gives -12VDC (negative 12 volts) from a power source of + 12VDC (positive 12 volts), with very few components.

The post 12V to -12V DC converter circuit using 555 first appeared on Electronics Area.

The post 12V to -12V DC converter circuit using 555 appeared first on Electronics Area.