July 8, 2019 Build an Arduino-powered Metal Detector Have fun learning and finding treasure by making your own metal detector powered by an Arduino Mega Read now
July 5, 2019 Bring 20th century telephones back with the rotary-dial cellphone Use an inexpensive cellphone to create a mobile rotary phone. Read now
July 3, 2019 Make your own replica Nixie tube clock If you love Nixie tubes but can't find what you need, build a lookalike clock using LED filaments and Arduino Read now
July 1, 2019 Build an Auto-Keyer for HAM Radio "Fox Hunting" Attach an amateur radio to this Arduino-powered device to create a perfect transmitter for fox hunting. Read now