When [daniely101] wanted a split keyboard, he decided to build his own. It wound up costing $25 to create a wireless board with no custom PCB required. Each half has its own microcontroller, and th… ...

Learn common troubleshooting techniques for electro-mechanical systems with complex wiring diagrams. Read and interpret electrical symbols, use tools and software, and seek help.

Browse 500+ Arduino projects with downloadable code and circuit diagrams. Complete tutorials for beginners and advanced makers.