Keyestudio Stone Thrower

A STEM kit for building a small catapult (stone thrower) that can be controlled by a Micro:bit or ESP32 board, using servos and sensors.

Content coming soon.

This project slot is reserved. Full tutorial with procedures, circuit diagrams, BOM, and wiring tables will be published here.

In the meantime, explore our published IoT projects.

Manish Bookreader

Electronics enthusiast, Embedded Systems Expert, Linux/Networking programmer, and Software Engineer passionate about AI, electronics, books, and cooking.

About Me My Collections

Electronics

Building a Smart Home IoT Dashboard with ESP32 and React

Complete guide to creating a real time IoT dashboard that monitors temperature, humidity, and motion sensors using ESP32 microcontrollers and a modern React frontend.

Embedded Systems

Designing Low-Power IoT Sensors with Ultra-Long Battery Life

Complete guide to designing IoT sensors that run for years on a single battery using advanced power management techniques and energy harvesting.

Embedded Systems

Custom ARM Cortex-M Bootloader Development for Secure OTA Updates

Learn to develop a secure bootloader for ARM Cortex M microcontrollers with encrypted firmware updates, rollback protection, and fail safe recovery mechanisms.

Manish Bookreader

In-depth technical writing on electronics, embedded systems, IoT, AI/ML, software architecture, and more.

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Keyestudio Stone Thrower

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Building a Smart Home IoT Dashboard with ESP32 and React

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