Let’s now start writing a program for ESP8266 NodeMCU using Arduino IDE. (Some basic knowledge of microcontrollers ... so the available GPIO ports are actually quite limited. Let’s light up an LED.

This is something striking and at the same time simple, within the reach of even the youngest and those who are getting into electronics for the first time. Add to this the fact that no printed ...

Whether you’re an embedded systems vet, high school scientist, or a curious person, you need to start your electronic explorations somewhere. If the manual isn’t enough, then check out this beginner’s ...

Here, we use a Raspberry Pi 3 Model B+ to make an Arduino Uno blink an LED ... simple: upload your code. Always keep in mind that the Arduino is always powered up while it’s connected to the USB port.

The main goal of the project is to control an LED over the ... of it in IoT. But Arduino Uno is not suitable for this as it can't connect to internet. The next low-cost alternative I found out was ...

Simple NodeMCU ESP8266 Dogecoin crypto ... with some hot glue. 5mm RGB LED diode in rocket slides up through hole and fits in place. I soldered and heat-shrunk the wires then secured at base of shaft ...

To demonstrate how it all works, the authors built a simple lift door controller. Most Elektor readers are probably already familiar with the Espressif NodeMCU module and the Arduino ... circuit. A ...

Figure 2: structure of an IEEE802.3 frame SmartConfig feature is fully integrated and supported by the ESP8266 WiFi library used to develop the sketch through Arduino IDE. API interface is quite ...

This article describes a method for making an ESP8266-12E/F module ... To test ESP-12E/F board, a simple LED blinking application is presented in this article. The software code (NewBlink.ino) is ...