by Xukyo | 23 Apr 2021 | Tutorials
ESP32 NodeMCUs are more and more used to make connected objects thanks to their embedded Wifi and Bluetooth links and their computing power. We will see how to use the Arduino IDE to program a NodeMCU. The way to configure the Arduino IDE is similar between these...
by Xukyo | 26 Jan 2021 | Projects
In this tutorial we will see how to address each relay individually with a NodeMCU32S microcontroller and 74HC595 shift registers. At the end of this tutorial you will also be able to control each relay using the serial monitor. This tutorial follows on from the...
by Xukyo | 26 Jan 2021 | Projects
In this series of tutorials, we will see how to drive a multitude of relays with a NodeMCU32S microcontroller and 74HC595 shift registers. We will then see how to address each relay individually. Finally, we will create a web interface to control each relay via the...
by Xukyo | 2 Oct 2020 | Tutorials
The NodeMCU ESP32 is a microcontroller with integrated Wifi and Bluetooth modules. Very easy to use, it is lightweight and has a memory and computing capacity greater than that of the Arduino. This makes it an ideal board for learning programming, developing connected...
