EDN

FreePCB – PCB Software

FreePCB is a free, open-source PCB layout editor for Windows, that I starting writing because I was unhappy with currently available free or low-cost PCB editors. The ones that I tried were either ...
Hackaday

pcb motor

One of the most amazing technological advances found in this year’s Hackaday Prize is the careful application of copper traces turned into coils. We’ve seen this before for RFID tags and scanners, but ...
Electronic Design

Circuits of Chaos: Building Lorenz, Chua, and Rossler Strange Attractors

Chaotic circuits can arise from either computed (using Analog Computers or Digital Computers) solutions to coupled differential equations or from unstable systems/circuits. A new open-source circuit ...
EDN

ARM-based development board is open-source

The CraneBoard low-cost ARM-based development board offers a fully open-source PCB and design for reduced development costs. Based on TI’s AM3517 Sitara 600-MHz Cortex-A8 MPU, the card features Power ...