Random Nerd Tutorials | Learn ESP32, ESP8266, Arduino, and Raspberry Pi

ESP Insert Data into MySQL Database

Learn how to insert BME280 readings into a MySQL database using PHP and Arduino IDE.

ESP32-CAM Take Photo and Save to MicroSD Card

Press ESP32-CAM RESET button, it wakes up, takes a photo and saves it in the microSD card.

ESP8266 Pinout Reference

In-depth guide for ESP8266 GPIOs: pinout diagrams, their functions and how to use them.

Latest Posts

ESP32-CAM PIR Motion Detector with Photo Capture (saves to microSD card)

ESP32-CAM PIR Motion Detector with Photo Capture (saves to microSD card)

ESP32 DHT11/DHT22 Web Server - Temperature and Humidity using Arduino IDE

ESP32 DHT11/DHT22 Web Server – Temperature and Humidity using Arduino IDE

Build an ESP8266 Web Server - Code and Schematics (NodeMCU)

Build an ESP8266 Web Server – Code and Schematics (NodeMCU)

Interrupts and Timers with ESP8266 using Arduino IDE (NodeMCU)

ESP8266 Interrupts and Timers using Arduino IDE (NodeMCU)

ESP32 Projects

ESP32 Web Server with BME280 – Advanced Weather Station

ESP32 ESP8266 Insert Data into MySQL Database using PHP and Arduino IDE - Visualize Your Sensor Readings from Anywhere in the World

Visualize Your Sensor Readings from Anywhere in the World (ESP32/ESP8266 + MySQL + PHP)

ESP32 ESP8266 Plot Data Chart Web Server BME280 Temperautre Arduino IDE

ESP32/ESP8266 Plot Sensor Readings in Real Time Charts – Web Server

ESP32 with DS18B20 Temperature Sensor using Arduino IDE

ESP32 DS18B20 Temperature Sensor with Arduino IDE (Single, Multiple, Web Server)

ESP32-CAM Projects

ESP32-CAM: Take Photo and Save to MicroSD Card

ESP32-CAM Take Photo and Save to MicroSD Card

ESP32-CAM Troubleshooting Guide: Most Common Problems Fixed

ESP32-CAM Video Streaming Web Server (works with Home Assistant)

ESP32-CAM Video Streaming and Face Recognition with Arduino IDE

ESP8266 Projects

ESP-01 ESP8266 NodeMCU Deep Sleep with Arduino IDE

ESP8266 Deep Sleep with Arduino IDE (NodeMCU)

ESP8266 with DS18B20 Temperature Sensor using Arduino IDE

ESP8266 DS18B20 Temperature Sensor with Arduino IDE (Single, Multiple, Web Server)

ESP8266 Pulse-Width Modulation (PWM) pins with Arduino IDE

ESP8266 PWM with Arduino IDE – Dim LED

ESP8266 with BME280 using Arduino IDE (Pressure, Temperature, Humidity)

ESP8266 with BME280 using Arduino IDE (Pressure, Temperature, Humidity)

MicroPython Projects

MicroPython DS18B20 Temperature Sensor with ESP32 and ESP8266 (Single sensor, Multiple sensors and Web Server example)

MicroPython: DS18B20 Temperature Sensor with ESP32 and ESP8266

MicroPython BME280 with ESP32 and ESP8266 Temperature, Humidity, Pressure

MicroPython: BME280 with ESP32 and ESP8266 (Pressure, Temperature, Humidity)

oled display esp8266 esp32 micropython

MicroPython: OLED Display with ESP32 and ESP8266

MicroPython: ESP32 Deep Sleep and Wake Up Sources

Arduino Guides

DHT11 vs DHT22 vs LM35 vs DS18B20 vs BME280 vs BMP180 Temperature Sensors

DHT11 vs DHT22 vs LM35 vs DS18B20 vs BME280 vs BMP180

LM35 LM35DZ LM34 LM335 Arduino board OLED temperature Celsius Fahrenheit readings

Guide for LM35, LM335 and LM34 Temperature Sensors with Arduino

Guide for BME280 Sensor with Arduino Pressure, Temperature, and Humidity

Guide for BME280 Sensor with Arduino (Pressure, Temperature, Humidity)

Guide for DS18B20 Temperature Sensor with Arduino

Guide for DS18B20 Temperature Sensor with Arduino

Enroll In Our Courses

Learn ESP32 with Arduino IDE Course » Complete guide to program the ESP32 with Arduino IDE!

Build a Home Automation System from Scratch » With Raspberry Pi, ESP8266, Arduino, and Node-RED.

Home Automation using ESP8266 eBook and video course » Build IoT and home automation projects.

Arduino Step-by-Step Projects » Build 25 Arduino projects with our course, even with no prior experience!

Download our Free eBooks and Resources

As seen on...