Arduino with an Anemometer: Measure Wind Speed
In this guide, you’ll learn how to use an anemometer with the Arduino board to measure wind speed. We’ll cover how to power and connect the sensor to the Arduino …
ESP8266 NodeMCU with an Anemometer: Measure Wind Speed (Arduino IDE)
In this guide, you’ll learn how to interface an anemometer with the ESP8266 NodeMCU board to measure wind speed. We’ll cover how to power and connect the sensor to the …
ESP32 with an Anemometer: Measure Wind Speed (Arduino IDE)
In this guide, you’ll learn how to interface an anemometer with the ESP32 to measure wind speed. We’ll cover how to power and connect the sensor to the ESP32 board, …
ESP32 UART Communication (Serial): Set Pins, Interfaces, Send and Receive Data (Arduino IDE)
This is a simple guide about UART serial communication protocol with the ESP32 using Arduino IDE. We’ll take a look at the basics of UART, default and custom UART pins, …
ESP32 TFT with LVGL: Display BME280 Sensor Data on a Table
In this guide, you’ll learn how to create a responsive table using LVGL with an ESP32 and a TFT display. We’ll display temperature, humidity, and pressure from the BME280 sensor, …
ESP32 CYD with LVGL: Display BME280 Sensor Data on a Table
In this guide, you’ll learn how to create a responsive table using LVGL. We’ll display temperature, humidity, and pressure from the BME280 sensor, and luminosity from the LDR on the …
Raspberry Pi Pico W: Getting Started with Wi-Fi (MicroPython)
The Raspberry Pi Pico W comes with the Infineon CYW43439 chip that contains a 2.4 GHz radio providing 802.11n Wi-Fi. This tutorial is an introduction to Wi-Fi on the Raspberry …
MicroPython: I2C LCD Display with ESP32/ESP8266
Learn how to interface the I2C LCD (Liquid Crystal Display) with the ESP32 and ESP8266 NodeMCU boards programmed with MicroPython. You’ll learn how to wire the display to the boards, …
ESP32 Deep Sleep with Arduino IDE and Wake Up Sources
This article is a complete guide for the ESP32 deep sleep mode with Arduino IDE. We’ll show you how to put the ESP32 into deep sleep and take a look at different modes to wake it up: timer wake up, touch wake up, and external wake up.
ESP32 External Wake Up from Deep Sleep
This article shows how to put the ESP32 in deep sleep mode and wake it with an external wake up like a button press. We’ll cover how to use ext0 and ext1 methods.
ESP32 Touch Wake Up from Deep Sleep
This guide shows how to wake up the ESP32 from deep sleep using the touch-sensitive pins. The ESP32 will be programmed using Arduino IDE. Updated 8 October 2024. The ESP32 …
ESP32 Timer Wake Up from Deep Sleep
This tutorial shows how to put the ESP32 in deep sleep mode and wake it up with a timer after a predetermined amount of time. The ESP32 will be programmed …
ESP32-S3 DevKitC Pinout Reference Guide: GPIOs Explained
The ESP32-S3 DevKitC is one of the most popular development boards with the ESP32-S3 chip. This chip comes with 45 pins and has a different pinout than the boards with …
ESP32 Remote-Controlled Wi-Fi Car Robot (Arduino IDE)
In this project, you’ll learn how to build an ESP32 Wi-Fi remote controlled car robot step by step. You’ll control the robot using a web server to make the robot …