CircuitMess STEM Adventure Charlie

CircuitMess STEM Adventure Charlie

• Build an LED digital clock that teaches how time is tracked and displayed ⏰

• Learn about timers, counters, microcontrollers, and displays

• Includes PCB, LED segments, casing, time adjustment buttons, and USB port

• No soldering required; build time approx. 2 hours

• Powered via USB cable or 2 AAA batteries (not included)

• Great for ages 10+; helps reinforce time, logic, and simple circuitry

Charlie is both fun and practical—kids get a working clock they made themselves, while learning about how electronics keep and show time. A satisfying DIY learning experience.