gilleszunino/max7219_7221

uploaded 5 months ago

ESP32 driver for MAX7219 / MAX7221 serially interfaced, 8-digit, LED display drivers.

Readme Dependencies 1 Dependents 0 Examples 7

max7219_7221_basic

This sample demonstrates how to initialize and configure a MAX7219 / MAX7221 device with an ESP32, allowing for the display of symbols using…

Archive size ~ 4.40 KB
max7219_7221_cascade

This sample demonstrates how to initialize the driver with three cascaded MAX7219 / MAX7221 devices, configure the chain for Code-B or Direct…

Archive size ~ 4.60 KB
max7219_7221_decode

This sample demonstrates how to initialize the MAX7219 / MAX7221 driver for controlling eight seven-segment displays. It covers the configuration for…

Archive size ~ 3.85 KB
max7219_7221_intensity

This sample demonstrates how to initialize the driver for a MAX7219/MAX7221 device, configure LED intensity, and display various symbols. It includes…

Archive size ~ 4.02 KB
max7219_7221_scanlimit

This sample demonstrates how to initialize the MAX7219 / MAX7221 driver with an ESP32 device, set the scan limit to display 'Code-B' symbols, and…

Archive size ~ 4.02 KB
max7219_7221_temperature

This sample demonstrates how to initialize the driver with three cascaded MAX7219 / MAX7221 devices to display the current, minimum, and maximum…

Archive size ~ 4.96 KB
max7219_7221_testmode

This sample demonstrates how to initialize a driver with a MAX7219/MAX7221 device to display symbols and activate test mode upon a button press. It…

Archive size ~ 5.97 KB