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Rinme Tom is an enthusiastic and dedicated engineering professional with a passion for technology, innovation, and hands-on problem-solving. With a strong foundation in electronics and embedded systems, Rinme actively explores new trends in IoT, automation, and DIY hardware development. Always eager
Build an automatic waste segregation system using Arduino UNO Q, Edge Impulse & a servo motor. Sorts Paper, Plastic & Cardboard, full circuit & code inside.
Learn how to build an ESP32-CAM WhatsApp system that captures and sends images in seconds using CircuitDigest Cloud API. No GSM needed
Build a pocket-sized Arduino game console with 10 arcade games, Snake, Tetris, Pacman & more. Full wiring diagram, Arduino code & assembly guide included.
Build a simple DIY optocoupler tester circuit with two LEDs and a 3.7V battery. Test 4-pin and 6-pin optocouplers instantly, no instruments needed.
Build an ESP32 WhatsApp notification system with CircuitDigest Cloud API. Get real-time sensor alerts on your phone—no SIM, no Business API. Includes code.
Learn how to build an Arduino game controller with our complete DIY guide. Includes circuit diagram, Arduino code, wiring instructions, and USB setup. Free GitHub code download.
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