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Basic Electronics Arduino ESP32 ESP8266

ESP32 Projects

Explore best useful ESP32 Projects and tutorials with working principle, pinout, detailed wiring diagram & step-by-step code explanation.

All Basics Protocols Web Servers ESP32-CAM ESP32 Projects Useful Guides Displays Sensors

Basics

Getting Started with ESP32

A few years ago, the ESP8266 revolutionized the embedded IoT world. For less than $3,...

ESP32 vs. ESP8266: Which Microcontroller Is Right for You?

ESP32 vs. ESP8266. If you have an Internet of Things project in mind, you’ll inevitably...

Installing ESP32 Board in the Arduino IDE

There are several development platforms available for programming the ESP32. You can go with: Arduino...

ESP32 Pinout Reference

One of the advantages of the ESP32 is that it has a lot more GPIOs...

ESP32-WROOM-32 Pinout Reference

For those looking to add wireless connectivity to embedded projects or to build IoT devices,...

ESP32 Basics: Analog-to-digital Converter (ADC)

This article from our ESP32 Basics series demonstrates how to read analog values with the...

ESP32 Basics: Hall Effect Sensor

A Hall effect sensor (or simply Hall sensor) is a type of sensor which detects...

ESP32 Basics: Capacitive Touch Pins

ESP32 is a great development board for creating smart IoT projects and adding touch functionality...

ESP32 Basics: Generating a PWM Signal on the ESP32

If you’ve played around with Arduino before, you’re familiar with how simple it is to...

Configuring & Handling ESP32 GPIO Interrupts In Arduino IDE

Often in a project you want the ESP32 to perform its normal program while continuously...

Insight Into ESP32 Sleep Modes & Their Power Consumption

The ESP32 is undeniably a worthy competitor to many WiFi/MCU SoCs, outperforming them in both...

ESP32 Deep Sleep & Its Wake-up Sources

When your IoT project is powered by a wall adapter, you don’t care too much...

Protocols

Create A Simple ESP32 Web Server In Arduino IDE

The ESP32 has become one of the most popular microcontrollers in the world of IoT—and...

How to Create an ESP32 Web Server with WebSockets in Arduino IDE

Let’s say we need to create a project that uses the ESP32 to control a...

ESP32 Basics: Bluetooth Classic

Most people associate the ESP family of microcontrollers with WiFi, which makes sense, as they’ve...

ESP32 Basics: Bluetooth Low Energy (BLE)

Bluetooth Low Energy (BLE) is everywhere these days. If you fire up a scanner on...

How to Build a CAN Bus With ESP32

Most people associate the ESP family of microcontrollers with WiFi, which makes sense, as they’ve...

Web Servers

Create A Simple ESP32 Web Server In Arduino IDE

The ESP32 has become one of the most popular microcontrollers in the world of IoT—and...

Interface DHT11 DHT22 with ESP32 & Display Values Using Web Server

Have you ever wished you could use your mobile, tablet, or PC to monitor the...

Create A Simple ESP32 Weather Station With BME280

Don’t rely solely on smartphone weather apps or commercial weather stations that provide data from...

Interface Multiple DS18B20s with ESP32 & Display Values Using Web Server

Have you ever wanted to have sensors scattered all around your house and garden reporting...

ESP32-CAM

Getting Started With ESP32-CAM

If you were asked a few years ago how much a digital camera with WiFi...

ESP32-CAM Pinout Reference

Without a doubt, the ESP32-CAM is a powerful device with built-in camera and WiFi support....

ESP32 Projects

Control WS2812B Addressable LEDs with ESP32 and WLED

Whether you call them individually addressable RGB LEDs, WS2812B, or NeoPixels, there’s no denying that...

Getting started with Sound Reactive WLED

Wildly blinking LEDs may not be the ideal lighting, but they’ll surely spice up any...

Useful Guides

How to Find and Change the MAC Address on ESP32

Each ESP32 has a unique MAC address that is hardcoded into the chip and plays...

How to Solve “A Fatal Error Occurred: Failed to Connect to ESP32: Timed Out Waiting for Packet Header”

So, you’re trying to upload a new sketch to your ESP32, but getting the error...

How to set up mDNS on an ESP32

If you have a single ESP32 on your network, you can connect to it using...

How to set a Static or Fixed IP Address on your ESP32

If you’ve ever tried running a web server on an ESP32, you’ve likely noticed something...

ESP32 Basic Over The Air (OTA) Programming In Arduino IDE

One of the best things about ESP32 is that its firmware can be updated wirelessly....

ESP32 Web Updater Over The Air (OTA) Programming In Arduino IDE

One of the best things about the ESP32 is that its firmware can be updated...

Getting Date & Time From NTP Server With ESP32

Every now and then, you’ll come across an idea where keeping time is a top...

Displays

Interface OLED Graphic Display Module with ESP32

Do you want to spice up your ESP32 projects with sleek graphics or display your...

How to Use an I2C LCD Display With ESP32

Tired of relying on the Serial Monitor to see what’s happening in your ESP32 projects?...

Sensors

Interface DHT11 DHT22 with ESP32 & Display Values Using Web Server

Have you ever wished you could use your mobile, tablet, or PC to monitor the...

Create A Simple ESP32 Weather Station With BME280

Don’t rely solely on smartphone weather apps or commercial weather stations that provide data from...

Interface Multiple DS18B20s with ESP32 & Display Values Using Web Server

Have you ever wanted to have sensors scattered all around your house and garden reporting...

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