O LCD Keypad Shield nos permite desenvolver uma série de projetos que precisem de input e output visual, como relógios, menus e jogos simples. Nesse tutorial você aprenderá: Um pouco mais sobre o LCD ...
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 ...
Paul McCarthy is Senior Research Fellow for European Affairs in the Margaret Center for Freedom at the Heritage Foundation. Europe’s political elites say democracy is under threat. Their solution? Put ...
Anker has released the Nano Smart Shield Magnetic Power Bank in China. The portable charger introduces the company’s new Smart Shield safety system, which focuses on improving battery monitoring and ...
While searching for new products on AliExpress, I came across the SayoDevice OSU O3C, which looks very similar to other macro ...
Stream decks are pretty useful in all kinds of contexts, but commercial models can feel a bit pricy for what is effectively a ...
The I2CKeyPad8x8 library implements the reading of a 8x8 keypad by means of a PCF8575. Smaller keypads, meaning less columns or rows (e.g. 5x4) can be read with it too. Sometimes you need to control ...