Getting Date and Time with ESP32 on Arduino IDE (NTP Client)
In this tutorial we’ll show you how to get date and time using the ESP32 and Arduino IDE. Getting date and time is especially useful in data logging to timestamp …
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Programming ESP32 with Atom Text Editor and PlatformIO IDE
In our ESP32 projects and tutorials, we recommend using the Arduino IDE to program the ESP32 development board. However, in some Windows computers it’s a bit tricky to install the …
Guide for WS2812B Addressable RGB LED Strip with Arduino
This post is about the WS2812B LED strip, which is an addressable RGB LED strip. The information in this post also works with other similar LED strips, such as strips of the WS28XX …
ESP32 Data Logging Temperature to MicroSD Card
This project shows how to log data with timestamps to a microSD card using the ESP32. As an example, we’ll log temperature readings from the DS18B20 sensor every 10 minutes. …
ESP32 MQTT – Publish and Subscribe with Arduino IDE
This project shows how to use MQTT communication protocol with the ESP32 to publish messages and subscribe to topics. As an example, we’ll publish BME280 sensor readings to the Node-RED …
Control Sonoff Basic Switch with ESP Easy Firmware and Node-RED
In this project you’ll learn how to use the ESP Easy firmware on a Sonoff basic smart switch and control it with Node-RED using Node-RED dashboard. The Node-RED software is …
Reprogram Sonoff Smart Switch with Web Server
In this post, you’re going to learn how to flash custom firmware in the Sonoff device, so that you can control it with your own web server. I recommend that …
21 Arduino Modules You Can Buy For Less Than $2
The Arduino community has created a wide variety of modules and shields that can enhance your projects. Here’s the ultimate collection of 21 Arduino Modules that you can get for less …
Our Most Popular Project Ever & Updates
We’ve been working hard at RNT and Maker Advisor, and publishing a new project or article once or twice a week. Additionally there’s a lot of new stuff going on, and we have some exciting news for you. Keep reading this post to stay up to date with all the news.
Build an All-in-One ESP32 Weather Station Shield
In this project I’ll show you how you can build an all-in-one ESP32 weather station shield and display the sensor readings on a web server. The web server displays data …
Node-RED with Xiaomi Mijia Bedside Lamp (Wi-Fi and Bluetooth)
In this tutorial we’ll show you how you can integrate the Xiaomi Mijia Bedside Lamp with Node-RED. The Xiaomi Mijia Bedside Lamp is a smart lamp with built-in Bluetooth and …
CCTV Raspberry Pi Based System with Storage using MotionEyeOS
In this project Julian is going to show you how to build a complete Raspberry Pi based home surveillance system in which you can manage all your cameras from one single place using MotionEyeOS. The system built also allows you to save your frames from all your cameras in a 1TB SATA drive.
Guide to Fingerprint Sensor Module with Arduino (FPM10A)
This post is an introductory guide on how to use the Fingerprint Sensor Module with the Arduino. We’ll show you how to enroll a new fingerprint ID, and how to …
Turn Your Raspberry Pi Zero into a USB Keyboard (HID)
In this project you’ll learn how to turn a Raspberry Pi Zero board into a USB keyboard or HID (Human Interface Device). After following some simple steps, you can write …