GPIO
Hardware & IoT
gpio
pins
input
output
arduino
esp32
GPIO (General Purpose Input/Output) pins allow microcontrollers to interact with the physical world. Learn to read inputs and control outputs.
Related Concepts
Arduino
Arduino is an open-source electronics platform based on easy-to-use hardware and software. Ideal for beginners learning physical computing.
ESP32
ESP32 is a powerful, low-cost microcontroller with WiFi and Bluetooth. Perfect for IoT projects, home automation, and connected devices.
LEDs
LEDs (Light Emitting Diodes) are electronic components that emit light. Learn to control LEDs with code, create patterns, and build light displays.
Sensors
Sensors detect physical properties like temperature, motion, light, and sound. Learn to read sensor data and react to environmental changes.