Arduino projects, circuit design, PCB development, and electronic prototyping tutorials
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.
Complete guide to creating a real-time IoT dashboard that monitors temperature, humidity, and motion sensors using ESP32 microcontrollers and a modern React frontend.
Master the art of high-speed PCB design with comprehensive coverage of signal integrity, power distribution, EMI reduction, and advanced routing techniques for modern digital systems.
Scheduled pet feeder with servo, RTC, and web interface.
Electromagnet chessboard with sensor grid and AI chess engine.
Fire and smoke detection system with MQ-2 sensor, flame sensor, and buzzer alarm.
Mobile robot with MQ gas sensors, GPS, and GSM for gas leak detection and alerts.
A coaster that senses cup temperature via TMP006 sensor and displays LED feedback.
Build a remote-controlled boat with Arduino, motor driver, and servo for steering.
An IoT device that monitors a plant's soil moisture and other environmental conditions, sending data to a database like InfluxDB for remote viewing.
A personal health device that measures heart rate and blood oxygen saturation (SpO2) using a pulse oximeter sensor and displays the data on an OLED screen.
An IoT door lock system that uses an ESP8266, a solenoid lock, and a biometric sensor for secure, keyless entry.
