Digital Lab Power Supply Schematic

Timer ic ne555 ic1 is wired as an astable multivibrator.

Digital lab power supply schematic.

Many ideas of 12v and 5v dual power supply circuit diagram at 3a max. I already have several lab power supplies all of them made by myself. Build your own variable lab bench power supply. We will be presenting the micro controller system the schematic diagram the program code for this power supply in the second part of this article.

Using digital system for control and display enable us to conveniently operate this circuit. I had just built today this power supply using the schematic and pcb lay out and everything works fine maybe you have a bad solder or some parts are wrongly placed recheck all connections and all soldered points it should looks shiny if properly soldered. Variable power supply with digital control. 5v power supplies digital power supplies.

When switch s2 has pressed the output of the ic1 goes high and further the outputs of ic2 goes high one after the other as a ring counter. Dc power supply variable 0 30 v 0 10 a lw k3010d adjustable switching regulated power supply digital with alligator leads us power cord used for spectrophotometer and lab equipment repair 4 5 out of 5 stars 168 ratings 20 answered questions list price. Digital dc regulator if you are looking for 5v dc power supply for the digital. Simple dc regulators 12v 15v 30v.

The output of ic1 is connected via an rc network to the clock input of counter ic cd4017 ic2. Variable power supply with digital control working. As the presets vr1 to vr9 are connected at the collectors of transistors t2 to t10 different output resistances appear between the adjustable terminal and. 1 5v 3v adapter usb to 1 5v or 3v converter circuit small uninterruptible ups.

Dc power supply variable 30v 10a 4 digital led display precision adjustable switching regulated multifunctional power supply digital with usb interface disply with output power lab grade 4 4 out of 5 stars 110. A bench power supply is an extremely handy bit of kit to have around for electronics hobbyists but they can be expensive when purchased from the market. The performance is quite good in compa. In this project i will show you how i combined a ltc3780 which is a powerful 130w step up step down converter with a 12v 5a power supply to create an adjustable lab bench power supply 0 8v 29 4v 0 3a 6a.

It generates clock pulses when switch s2 is pressed. That s why i was searching for suitable schematic to build. A lot of 6v supply diagrams. Digital control for laboratory power supply using arduino.