WIRING DIAGRAM SOFTWARE OPEN SOURCE

Electrical, Pneumatic and Hydraulic Symbol Library - Radica Software
Free downloadable symbol library in SVG, PNG, JPG, DXF & DWG formats
Electrical Technology | All About Electrical & Electronics Engineering
Electrical/Electronics App & Software; Electrical / Electronics Symbols; EE Calculators; Resistors. Capacitors; Short Circuit Test and Open Circuit Test of Transformer. USB Propeller LED Fan Clock – Circuit Diagram & Project Code Automatic UPS System Wiring Circuit Diagram (One Live Wire & Ordinary Wiring) Automatic UPS / Inverter
GitHub - hzeller/rpi-rgb-led-matrix: Controlling up to three
The LED-matrix library is (c) Henner Zeller her@acm, licensed with GNU General Public License Version 2.0 (which means, if you use it in a product somewhere, you need to make the source and all your modifications available to the receiver of such product so that they have the freedom to adapt and improve). Discourse discussion group