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I made an Arduino RC car with a L298P driver PCB I designed myself

Download the codes here Arduino simple shield potentiometer code: Arduino shield rc car: Arduino nano module L298P code: ...
Hackaday

PCB Milling Tutorial

[Juan Jose Chong] put together a set of videos and a PDF guide to milling printed circuit boards. You’ll find the pair of videos, totaling about twenty-two minutes, embedded after the break. In them, ...
TweakTown

NVIDIA teases quad-slot, triple-fan GPU prototype with rotated PCB: could be Blackwell TITAN

TL;DR: NVIDIA's GeForce RTX 50 series Founders Edition GPUs reveal a design evolution from a quad-slot, triple-fan RTX 4090 Ti prototype. The prototype, featuring a rotated PCB and dual 16-pin power ...
Electronic Design

What’s All This Prototype PCB Stuff, Anyhow? (.PDF Download)

Back in 2010, Bob Pease sent me a couple pictures of some prototype printed circuit boards (PCBs) he had made in the early 1960s. Pease got to be a great analog engineer because he would hack away at ...