Not exactly schematics, but [Duckman] has some Arduino pinout diagrams he made using ASCII-art. These could be useful when pasted into source code as comments, documenting the pinouts for your ...

(Hackaday.io has two Arduino clones using SVG pinouts: in SMT and DIP formats.) The iCE40 FPGA has 144 pins, so you’re probably asking yourself where they all end up, and frankly, so are we.

Supplier: ACCES I/O Products, Inc. Description: (POS) Automated Retail Kiosks Embedded Systems Traffic Systems Factory Automation and Process Control Retail Hospitality Gaming Kiosks Features PCI ...

Vcc Labs' Nova is a tiny, open-source hardware Raspberry Pi RP2040 development board with a USB-C port, a 70 (7x10) ...