Every so often we run across something in the Hackaday tip line that sends us scurrying to Google, trying to source a component, part, or assembly. The ESP8266 WiFi module is the latest, made inter… ...

It uses a public broker and minor module sketches modification in order to communicate with the devices. A TFT color screen and I2C OLED screen are also included in this project in which these devices ...

When we first heard about it a few weeks ago, we knew the ESP8266 UART to WiFi module was a special beast. It was cheap, gave every microcontroller the ability to connect to a WiFi network, and cou… ...

Here we will use “Adafruit _SSD1306.h” and “Adafruit_GFX.h” library for interfacing OLED with NodeMCU.Open Arduino IDE and install the latest version from Arduino IDE (Sketch > Include Library > ...

This is a driver for SSD1306 and SH1106 128x64, 128x32, 64x48 and 64x32 OLED displays running on the Arduino/ESP8266 & ESP32 and mbed-os platforms. Can be used with either the I2C or SPI version of ...

A portable GPS tracker built with ESP8266 and NEO-6M GPS module. Features real-time tracking on OLED display and web interface through WiFi AP. Displays coordinates, time (with auto DST adjustment), ...

The Internet of Things (IoT) is experiencing rapid growth and being adopted across multiple domains. For example, in industry it supports the connectivity needed to integrate smart machines, ...