In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...
The code is extracted from GxTFT and adapted for single controller use and Adafruit_GFX. Can be used with the "special" SPI circuit found on RPi and Waveshare TFTs. Can also be used with the native ...
In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...