Creator, AstroSam, built a functional prototype of a brain-computer interface (BCI), called Mind Link. It reads brain signals ...

Here are some DIY LDR switch circuits available on our website and the web. LDR switches are used to switch a relay or other device when light are present or absent. LDRs or Light Dependent Resistors ...

Tom] has taken a DIY approach to smart sailing with a Raspberry Pi as the back end to the navigation desk on his catamaran, the SeaHorse. Tucked away neatly in a waterproof box with a silicone ...

Build a DIY Lead Acid Battery Charger Circuit. Posted: February 1, 2025 | Last updated: March 8, 2025. Learn how to build your own auto cut-off lead acid battery charger circuit for a 12V system.