This is where the variable Lab Bench Power Supply unit comes in being a hands-down essential apparatus to have on any maker's workbench. With this homemade variable Power Supply unit, you can set a ...

A Blog documenting the development of the project can be found here http://wahz.blogspot.com.au/2015/03/lab-power-supply-project.html ...

I always thought that most laborary power supplies (LPS) take up to much bench space. This design is just 2.5 inches by 5.5 inches and runs off a wall wart or it can be powered from a lithium battery ...

Recently I needed a dual voltage power supply to test a newly-arrived PCB, but my usual beast of a lab power supply was temporarily at a client’s site. I had a FNIRSI programmable power supply ...

NOTES: Before connecting the power supply to your circuit, preset the voltage and then limit the current to be less than 100 mA. (Use the techniques outlined in the Lab Handbook section 2.2.2.) When ...

The energy efficiency and sustainability should be based on the energy demand and supply of the laboratory, the climatic conditions and seasonal variations, the availability and performance of ...

If there’s one thing that for decades of desktop PCs have given us, it’s a seemingly endless supply of relatively capable power supplies. If you need 5 volts or 12 volts at a respectable ...

A power supply for electronic devices. Also called an "AC adapter" or "charger," power adapters plug into a wall outlet and convert AC to a single DC voltage. Computers use multiple DC voltages ...