Adjustable DC power supply, 4-30V AC/DC input, 1.5-27V DC output

Used for powering the amp and volt meters. Input: 4-30V AC/DCOutput: 1.5-27V DC (adjustable) With each power supply we also include: (4) 1/4" Nylon Standoffs, 4-40 Thread(4) 4-40 Nylon Screws(4) 4-40 Nylon Nuts (for those who do not wish to thread and tap the back plate) Nylon standoffs and screws are the best way to keep the leads on the bottom of the power supply circuit board from shorting out against the back plate (destroying the power supply and possibly the meter as well).  For installation and wiring instructions, see our Control Panel (Part 1) and Control Panel (Part 2) build guides. Separate power supplies are required for the meters as the volt meter has one of the AC inputs tied to the DC ground. For more information see the 'How it works' section of our volt and amp meter wiring instructions. If replacing a

I have an AC adapter that supplies 4.8 volt DC and need to drop

DC power supply

DC power supply

DC power supply

DC power supply

30W Universal AC to DC Power Adapter Adjustable Power Supply 3V

Get power supply with free return and fast delivery. The power supply has led lights for reading, which can be switched on and off at will.

NICE-POWER Bench Power Supply 30V 30A Adjustable Power Supply Lab 60V 10A 100V 5A Switching Source Digital Voltage Regulators

0-30V Stabilized Variable Power Supply With Current Control

Alternate parts for meter power supplies

LED Display AC/DC to 5V 9V 12V 24V Adjustable Voltage Regulator