Learn how to make your own DIY portable speaker for your smartphone using basic components like mini speakers, an amplifier circuit, and a micro-USB OTG cable. This step-by-step tutorial guides you ...

A friend of mine is producing a series of HOWTO videos for an open source project, and discovered that he needed a better ...

This resource provides clear explanations of how switching regulators work and how voltage boosting is achieved efficiently ...

Chocolate or strawberry? Life or death? We make some choices quickly and automatically, relying on mental shortcuts our brains have developed over the years to guide us in the best course of action.

The ROsiM is a ROM simulation / emulation board: it uses two 512k/8bit SRAM chips to simulate an 8 or 16 bit ROM (up to 512k bytes or 512k words in size). The board is based around an ATMega328P chip ...