Discover how to build a simple device that converts light into electricity using LEDs and diodes. This step-by-step guide ...

Jean] wrote into the tips line (the system works!) to let all of us know about his hacked and hand-wired C64 keyboard, a ...

Regular Christmas trees don’t emit light, nor do they react to music. If you want both things in a holiday decoration, consider this build from [dbmaking].  An ESP32-D1 mini runs the show ...

GRANTS AWARDED — Indian Creek Local School District elementary teachers Mary-Lil Giusto, left, and Amanda Renner, right, accept Best Practices Grants from Linda Lenzi, coordinator of gifted services ...