The LILYGO T5 E-Paper S3 Pro
The LILYGO T5 E-Paper S3 Pro is a developer board that combines the ultra-low power properties of an e-ink display with the versatility of the …
Communication
In this section, you’ll navigate through the various wired and wireless communication protocols available for Arduino and ESP32. Ethernet, SPI, Bluetooth, Wi-Fi, RFID, NFC and more are covered, providing detailed tutorials, use-case discussions, and advanced project ideas.
Meshtastic IoT Grid with ThinkNode M1 & M2
How to build a simple IoT sensor grid with the ThinkNode M1 & M2 Meshtastic devices by Elecrow. The M1 and M2 are small LoRa …
LoRaWAN with Thinknode G1 Gateway
In this post I will show you how to send data using LoRaWAN with the Thinknode G1 Gateway. LoRa (Long Range) is a wireless method …
Send Environmental Data with LoRa
In this tutorial you will learn how to send environmental data with LoRa. LoRa allows you to transmit sensor data over long distances (several kilometers) …
Long range communication with LoRa SX1276 and ESP32
In this tutorial you will learn how to enable long range communication using the LoRa SX1276 module and the ESP32. For instance, if you want …
Control ESP32 from Telegram
Learn how to control an ESP32 from the Telegram Messenger app on your phone. With this code you can, for instance, switch on lights and …
ESP32 send Telegram Message
In this article I will show you how to make an ESP32 send a Telegram Message to the Telegram app on your mobile phone or …
Find I2C and SPI default pins
In this tutorial you will learn how to find the default/hardware pins for the I2C and SPI interface for the microcontrollers supported by the Arduino …
Control Air-Conditioner via IR with ESP32 or ESP8266
In this article you will learn how to control an Air-Conditioner via IR with an ESP32 or ESP8266 microcontroller. Most, modern Air Conditioning units come …
How to build a universal, programmable IR remote
In this blog post, you will learn how to build a universal, programmable IR remote using Arduino. An infrared (IR) remote control is a common …
Control a Stepper Motor with an IR Remote
In this tutorial, you will learn how to control a stepper motor using an IR remote control. Stepper motors are widely used in various applications, …
How to Control a Servo with an IR Remote
In this tutorial, we will learn how to control a servo motor using an IR remote and an Arduino. Servo motors are widely used in …
Communication with Arduino and other MCUs – A complete overview
In the world of microcontrollers, communication is a fundamental aspect that allows devices to interact with each other and exchange data. Arduino, along with other …
ESP32 And Bluetooth Module- HC-05 – A Complete Tutorial
In this article, I will show you how to connect a Bluetooth module HC-05 to an ESP32 microcontroller. HC-05 enables you to connect any wired …
How to control an ESP32 with an IR Remote (3 Examples)
In this tutorial, you will learn how to use an IR remote with an ESP32. IR (Infrared) remotes are commonly used to control various electronic …
How To Connect ESP32 Bluetooth With A Smartphone
The ESP32 is a powerful microcontroller with wireless capabilities. In this article, I will show you how easy it is to connect a smartphone with …