Guides
Health Guides
Step-by-step health projects with wiring diagrams, component lists, and ready-to-deploy code.
Health
How to Build an ESP32 Pomodoro Focus Timer
Build an ESP32 Pomodoro focus timer with an SSD1306 OLED, KY-040 rotary encoder, piezo buzzer, and WS2812B LED ring. Includes complete code and wiring guide.
ESP32Beginner45 minutes
Health
How to Build a Fitness Wristband Prototype with ESP32
Build an ESP32 fitness wearable prototype with MAX30102 heart-rate sensor, MPU6050 motion tracking, and OLED. Includes complete code and wiring guide.
ESP32Intermediate50 minutes