There are two objects which must be created to use the library. The MAX72XX object defines the interface to the MAX7219/MAX7221 driver chip; only one MAX72XX object is required for each chain of ...
Fork of 2022 vintage K3NG Keyer modified to run on ESP32-WROOM-32. Added BT Keyboard capability (BLE and BT classic), Classic I2C LCD text display and a color TFT display.
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