CircuitMess Chatter (DIY walkie talkies)

CircuitMess STEM Adventure – Chatter (DIY Walkie-Talkies) 

• DIY kit to build two fully functional digital walkie-talkies that send secure voice and text messages

• Introduces kids to wireless communication, coding, and circuit design through hands-on assembly

• Features encrypted digital communication with LCD screens, microphones, speakers, and antennas

• Communicates wirelessly using the 915 MHz frequency band for reliable indoor and outdoor range

• Programmable via USB, supporting custom features like message history, contact names, and icons

• Rechargeable lithium batteries included; powered and recharged via USB-C cable 🔋

• Build time: approx. 3 hours per unit, guided by clear step-by-step instructions

• Encourages skills in soldering, coding, debugging, and problem-solving

• Designed for ages 11+; perfect for curious kids, classrooms, and family projects

• What’s in the box: 2 printed circuit boards (PCBs), 2 LCD screens, 2 antennas, microphones, speakers, casings, lithium batteries, USB-C charging cables, screws and spacers, screwdriver, instruction booklet, and collectible cards

Chatter is more than a toy — it’s a gateway to wireless technology. By assembling, coding, and customizing their own devices, kids don’t just learn about communication systems, they create real tools they can use with friends. A fun and educational way to build confidence in STEM, electronics, and creative coding.