All Projects
Step-by-step STEM guides for every skill level
Step-by-step STEM guides for every skill level
2 projects found
⚡ ElectronicsA laser-cut pentagon lantern with one colour per side. An ESP32-C3 dims five 12 V COB LEDs through 2N2222 transistors, controlled from a five-button remote you build yourself or from your phone. Cut files, firmware and an assembly guide included.
⚡ ElectronicsBuild a battery-powered tester for up to six hobby servos, with an OLED, a rotary knob and a charging socket, all in an engraved plywood case cut from one 300 x 300 mm sheet.