Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

But by the age of nine, a noticeable gap begins to emerge — girls’ confidence and enthusiasm for STEM subjects often start to ...

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

🚀 Arduino Explorer: 30 Days, 30 Sensors – A daily hands-on journey exploring 30 different sensors with Arduino Nano. Each day includes code, wiring, diagrams & full explanations. Learn by doing & ...

PID-based one-axis ball balancing robot using Arduino. Uses an ultrasonic sensor and servo motor to stabilize a ball at a target distance. Real-time tuning of Kp, Ki, Kd via Serial. Includes stability ...