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Getting Started with ESP32 — Complete Beginner's Guide
New to ESP32? This guide covers everything: what the ESP32 is, how to install drivers and Arduino IDE, add the board package, and upload your first Wi-Fi program — step by step.
HC-SR04 + LCD 1602 Distance Meter with ESP32
Build a real-time ultrasonic distance meter using the HC-SR04 sensor, a 16x2 I2C LCD display, and an ESP32. Includes wiring guide, full code, calibration tips, and troubleshooting.
Build a Digital pH Meter with ESP32 and OLED Display
A complete step-by-step guide to wiring an E201-C pH electrode to an ESP32, displaying live readings on a 1.3" OLED, and performing accurate three-point calibration.
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