Arduino Digital Clock with DS3231 RTC and OLED Display
In this project, you’ll learn how to create a digital clock with the Arduino using the DS3231 Real Time Clock (RTC) module and an OLED display. We’ll provide you with …
ESP8266 NodeMCU: DS3231 Real Time Clock Module (RTC) — Getting Time and Setting Alarms
Learn how to interface the DS3231 Real Time Clock Module with the ESP8266 to get time and set alarms. The DS3231 RTC module is a great module for accurate timekeeping, …
ESP32-CAM QR Code Reader/Scanner (Arduino IDE)
Learn how to build a QR code reader/scanner with the ESP32-CAM board programmed with Arduino IDE. The ESP32-CAM is constantly using its camera to scan for new QR codes using …
Arduino with DS3231 Real Time Clock (RTC): Getting Time and Setting Alarms
Learn how to use the DS3231 Real Time Clock module with the Arduino board. The DS3231 RTC module is useful for accurate timekeeping, it also allows you to set alarms, …
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, …