Keypads need a lot of Pins to connect to an Arduino, but by using an I2C Expander module you drop this down to only two!
- 47450Просмотров
- 6 лет назадОпубликованоBrainy-Bits
Want to use a Keypad in your Arduino projects but running out of Pins?
Похожее видео
Популярное
Новини