ESP32 Light Sleep Mode and Wake-Up Sources (Arduino IDE)
Light Sleep is one of the power-saving modes supported by the ESP32. In this guide, we’ll look at how to implement the Light Sleep mode with the ESP32 and the …
ESP32/ESP8266: Run Daily Task at Specific Time (Arduino IDE)
In this guide, we’ll show you how to get date and time using the ESP32 or ESP8266 to run one or multiple tasks every day at an exact time. For …
ESP32: Wake-Up From Deep Sleep using External Alarms (DS3231 RTC)
In this tutorial, you’ll learn how to wake up the ESP32 from deep sleep using an external scheduled alarm. The DS3231 RTC module will trigger an alarm at a specified …
ESP32: Guide for DS3231 Real Time Clock Module (RTC) — Getting Time and Setting Alarms
This tutorial is a getting-started guide for the DS3231 Real Time Clock Module with the ESP32. The DS3231 RTC module is a great module for accurate timekeeping, it also allows …
Arduino with NEO-M8N GPS Module: Get Latitude, Longitude, Altitude, Date and Time
In this guide, you’ll learn how to interface the Arduino board with NEO-M8N GPS module. You’ll learn how to connect the module to the board and how to program it …
ESP32 TFT with LVGL: Display Temperature on Line Chart (BME280)
In this guide, you’ll learn how to display temperature from the BME280 sensor on an ESP32 and a TFT display using LVGL (Light Versatile Graphics Library). You’ll learn how to …
ESP32 CYD with LVGL: Display Temperature on Line Chart (BME280)
In this guide, you’ll learn how to display temperature from the BME280 sensor on an ESP32 Cheap Yellow Display (CYD) using LVGL (Light Versatile Graphics Library). You’ll learn how to …
Raspberry Pi Pico: 20 Free Guides for Sensors and Modules
This article is a compilation of 20 free guides for different sensors, modules, and peripherals compatible with the Raspberry Pi Pico. Most guides cover programming the RPi Pico using MicroPython …
Raspberry Pi Pico: DS3231 RTC (Real-Time Clock) – Get Time and Set Alarms (MicroPython)
This is a getting started guide that shows how to interface the DS3231 Real Time Clock Module with the Raspberry Pi Pico board programmed with MicroPython: learn how to set …
Getting Started with LILYGO TTGO T-A7670G ESP32 (4G, GPRS, and GPS)
Get started with the ESP32 and the T-A7670G 4G/GPS/GPRS module. Throughout this guide, we’ll use the LILYGO TTGO T-A7670G ESP32 board that combines the ESP32 chip, the A7670G (or A7670E, …
Raspberry Pi Pico: NEO-M8N GPS Logger and Display on Google Earth (MicroPython)
Getting started guide for the NEO-M8N GPS Module with the Raspberry Pi Pico. Learn how to interface the module with the Pico board and get data about location and time. …
ESP32 RFID User Management System with Web Server
In this project, you’ll build an RFID user management system with a web server that runs on an ESP32. The ESP32 board is connected to an MFRC522 RFID reader and …
ESP8266 NodeMCU: Guide for DS1307 Real Time Clock (RTC) Module (Arduino IDE)
Learn how to use the DS1307 Real Time Clock Module with the ESP8266. We’ll cover how to set and read the time. You’ll learn to synchronize the time with the …
ESP32: Guide for DS1307 Real Time Clock (RTC) Module (Arduino IDE)
Learn how to use the DS1307 Real Time Clock Module with the ESP32. We’ll cover how to set and read the time. You’ll learn to synchronize the time with the …