Category: Featured Software, Tools, and other Services

Learn the software, tools, and other services we use for our projects. In this category, you will learn how to use various third-party applications to expand your skillset in the field of electronics and programming. You can order the tutorial materials with a single button on the sidebar. Keep it rocking!

Turning speakers to microphones by hackers

Featured Software, Tools, and other Services Student Resources

How Speakers Can Be Turned Into Microphones

On the surface, speakers play sound...

circuitrocksApr 22, 2026

This project shows how an ESP32 device can pair with Claude over BLE, display status updates, and respond to approval prompts.

ESP32 Bluetooth Device for Claude

This guide looks at a maker-focused ESP32 project that connects to Claude over Bluetooth Low Energy. It covers what the hardware buddy does, how the BLE link works, and where to find the official source and protocol reference. The example uses an ESP32-based M5StickC Plus and shows how small devices can become part of an AI workflow.

circuitrocksApr 22, 2026