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CircuitMess

CircuitMess makes DIY STEM kits that teach electronics, coding, and robotics. Their hands-on kits let kids, teens, and adults build real working devices — from retro game consoles and DJ mixers to AI-powered cars and NASA-themed rovers.

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Resources from CircuitMess

CircuitMess Fractions & Decimals in Motion math curriculum for 4th and 5th grade

CircuitMess Fractions & Decimals in Motion

A seven-lesson, fully student-led math course that teaches 4th and 5th graders fractions and decimals through story-driven sessions with no parent instruction required.

CircuitMess Rimac Nevera buildable 1:28 scale RC hypercar kit

CircuitMess Rimac Nevera Buildable RC Hypercar

A 1:28 scale, fully functional Rimac Nevera replica students build from the chassis up, then program in CircuitBlocks or C++ — an EV engineering course in kit form.

CircuitMess Jay-D 2.0 DIY DJ mixer kit

CircuitMess Jay-D 2.0 DIY DJ Mixer Kit

A buildable, fully functional DJ mixtable that teaches digital sound — DACs, amplifiers and speakers — alongside electronics assembly and coding.

CircuitMess Chatter 2.0 DIY encrypted communicator kit

CircuitMess Chatter 2.0 DIY Encrypted Communicators

Build a matched pair of long-range radio messengers that send encrypted texts with no Wi-Fi or cell service, and learn how wireless communication actually works.

CircuitMess Clockstar 2.0 DIY smartwatch kit

CircuitMess Clockstar 2.0 DIY Smartwatch Kit

A wearable-tech kit: students assemble a working Bluetooth smartwatch, then code timers, custom button functions and gyroscope-driven games for it.

CircuitMess Codee 2.0 DIY virtual pet kit

CircuitMess Codee 2.0 DIY Virtual Pet Kit

A buildable digital pet that introduces real-time clocks, low-power electronics and game programming through a device kids actually want to carry around.

CircuitMess Bit 2.0 DIY retro game console kit

CircuitMess Bit 2.0 DIY Retro Game Console Kit

A solder-free kit that builds a working handheld retro game console, then teaches Python coding by letting students write their own games for it.

CircuitMess NASA Artemis Watch 2.0 DIY smartwatch kit

CircuitMess NASA Artemis Watch 2.0

A solder-free, NASA-themed DIY smartwatch kit that students assemble and then program in block-based CircuitBlocks, Arduino C++, or Python.

CircuitMess NASA Mars Perseverance Rover DIY robotics kit

CircuitMess NASA Mars Perseverance Rover

A large, solder-free DIY robotics kit that builds a working remote-controlled replica of NASA's Perseverance Mars rover, with camera, servos and solar panel.

CircuitMess Synthia 2.0 DIY synthesizer and drum machine kit

CircuitMess Synthia 2.0 DIY Synthesizer Kit

A solder-free DIY kit that builds a playable synthesizer, drum machine, sequencer and sampler while teaching electronics and the science of sound.

CircuitMess ByteBoi 2.0 DIY retro handheld game console kit

CircuitMess ByteBoi 2.0 DIY Retro Game Console Kit

A solder-free DIY kit that builds a working handheld retro game console, then teaches game programming through the CircuitBlocks visual coding environment.

CircuitMess Wheelson 2.0 DIY self-driving AI robot car kit

CircuitMess Wheelson 2.0 Self-Driving AI Robot Car

A solder-free DIY kit that builds a camera-equipped self-driving robot car, teaching object recognition, line following and coding via CircuitBlocks.