Add LED control for R503 Sensor

adafruit / Adafruit_CircuitPython_Fingerprint

CircuitPython library for talking to UART-based Fingerprint sensors

MIT License

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Closed jerryneedell closed 3 years ago

jerryneedell commented 3 years ago

Adds a function set_led() to the library to control the built-in LED for the r503 sensor.

Added examples for r503 that demonstrate some led functions.

Tested on RPI 4 and UnexpectedMaker Feathers32.

ladyada commented 3 years ago

thanks! :)