ESP32 Tutorials

Build an ESP32 DS18B20 Wi-Fi BBQ thermometer with OLED readout and Telegram alerts, so you can monitor long smoker co...

Build an ESP32 + relay Wi-Fi smart plug you can control via web UI or MQTT, with Tasmota-compatible options and no cl...

Build an ESP32 beehive monitor with HX711 weight sensing plus DS18B20 and DHT22 climate data, then view trends remote...

Build an ESP32 air quality dashboard using an MQ-135, DHT22, and SSD1306 OLED, with live readings on-screen and on a ...

Build an ESP32 garage door controller with a reed switch and relay for remote open/close and real-time door status al...

Build an ESP32 Wi-Fi weather station with a BME280 sensor and ST7735 TFT display to show indoor readings plus OpenWea...

Build an ESP32 + HC-SR501 PIR mailbox notifier that sends Telegram alerts when the door opens, helping you avoid wast...

Build an ESP32 smart greenhouse using a DHT22, soil moisture sensor, and 2-channel relay to automatically run a fan a...

Compare ESP32 vs ESP8266 in 2026 to pick the right Wi-Fi microcontroller board based on GPIO, Bluetooth, ADC, cost, a...

Set up the Arduino IDE for the WeMos TTgo ESP32 UNO D1 R32 so you can install ESP32 boards, select the right port, an...

Build an ESP32 + 2.8 inch ILI9341 TFT touchscreen that displays text and prints touch coordinates and pressure, a sol...

Build a Heltec V3 LoRa GPS tracker with a GT-U7 NEO-6M module that sends live coordinates over Meshtastic to a base s...