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Tutorial: Reyax RYB080I_Lite/RYB080I Bluetooth Module + Serial communication + Arduino Uno + OLED SH 1106

Arduino Tutorial that teaches how to use the RYB080I (RYB080I_Lite) bluetooth module. In particular, a serial communication is established and bluetooth messages are displayed on an OLED SH1106 module.

Reyax RYWB116_Lite Beginners Guide Part II: How to update the firmware of the RYWB116 module

Tutorial that teaches how to perform a firmware update on the RYWB116 module. The firmware is transferred with Tera Term by utilizing the Kermit protocol.

Reyax RYWB116_Lite Beginners Guide Part I: How to configure a WLAN Access Point + a TCP/HTTP Server

Reyax's RYWB116_Lite is a breakout board featuring the RYWB116 module. The RYWB116 module is based on Redpine Signals' RS9116 technology and features a multi-protocol...

Playing around with the Grove Beginner Kit for Arduino

Recently, I got my hands on a Grove Beginner Kit for Arduino. Although I have heard of the Grove ecosystem before, it has been...

Beginners Guide on how to start with the Arduino Ecosystem + electronics

I'm in a lucky position that this blog ranks very well on search engines which leads to a high amount of daily visitors. In...

Arduino-to-Arduino Communication (via Serial Connection)

This tutorial shows how to establish a serial connection connection from an Arduino to another Arduino. Each Arduino has a tact switch and an...

Control Fairy LED Strings with a Relay Module and an Arduino

This tutorial shows how to control so-called "fairy LED strings" (also called LED strings, fairy lights, fairy LEDs etc.) with an Arduino. The idea...

SunSpec Tutorial Part I: Modbus

This is a three-part tutorial about SunSpec, an open specification that aims at increasing the interoperability within the solar and distributed energy industry. The...

WS2813 vs. WS2812B + “WS2813 Mini”-based RGB LED Ring Tutorial

The WS2812B from the WS2812 series has been my favorite RGB chip when it comes to projects where lighting in different colors is involved....

Arduino Tutorial: Making the KMR-1.8 SPI (TFT Display) work!

Recently, I had the idea to make a digital picture frame—one of these kinds which load images from SD cards and show each image...

How to do statistics with an Arduino? (Arduino -> SD card -> R)

In this tutorial it is shown how to do statistics with data that comes from sensors which are connected to an Arduino. For this...

Arduino-Tutorial: How to use the RDM630/RDM6300 RFID reader

Seeedstudio's RDM630 and the RDM6300 are two different types of RFID readers, even though they often get mixed up. Besides the similar names, another...

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