TK discusses a portable power supply module known as a Battery Shield for Raspberry Pi and Arduino.

The power supplies have overvoltage and overcurrent protection and an LED indicator. For ease of installation, each model can be mounted on a standard DIN rail. L-com’s new open-source Arduino PLCs ...

L-com, an Infinite Electronics brand and a supplier of wired and wireless connectivity products, has just introduced a new line of open-source Arduino PLCs and power supplies. These products serve ...

Each of the power supply modules are two separate PCBs and the design has to account for the high currents required. The power supply is a switching design with some filtering on the motherboard.

Another answer is to find a higher voltage supply and mate it with a cheap power supply module. We’ve also seen non-PC power supplies put in a PC case.

Vox Power is extending the range of medical applications for its NEVO+600 and NEVO+1200 series of power supplies with two new 300W output modules. The dual slot OPA2 and OPA3 modules provide manually ...