Description The PCF8574 I2C LCD uses just two lines to interface: SDA (serial data) and SCL (serial clock), plus 5VDC ...
Description This Quick Byte consists of three Serial Peripheral Interface (SPI) examples using the MAX7219 LED Display Driver and the ...
Description The WS2811/WS2812/WS2812B, WS2813, and SK6812x (or NeoPixel) are RGB LEDs with a tiny controller managed through a single IO. ...
Description This Spin2 example uses a technique known as Charlieplexing to verify that the pins on the P2 and its ...
