Your LCD display should have 16 pins coming out from the bottom. To use this code you should download the Arduino IDE so you can load it onto your Arduino Uno. You ...

The Waveshare 1.69-inch IPS touch LCD is a 1.69-inch rounded display with 240×280 resolution and a 262K color range. The display driver (ST7789V2) and touch controller (CST816T) are integrated ...

thanks to: https://www.arduino.cc/en/Tutorial/HelloWorld?from=Tutorial.LiquidCrystal and Massimo Banzi + RS. I felt that a combination of both tutoarial on the ...

[Leigh] is a HAM operator (you may know him as wa5znu). He is familiar with a signal visualization tool called a waterfall which plots signal strength and frequency over time. He wanted to build his ...