ZW111 capacitive fingerprint sensor test
ZW111 pinout: Note: make sure your connector follows same color sequence as this. Datasheet: Download ZW111 datasheet Library: Download Adafruit fingerprint Library ZW111 to Classic ESP32 Connection: Note: you must you 3.3v only. 5v may kill the module. For this setup, we are powering both the touch sensor and the fingerprint sensor with 3.3V. Pin Wire Color Function ESP32 Pin 1 White V_SENSOR (Touch Power) 3.3V 2 Blue TOUCH_OUT (Wake-up) GPIO 4 3 Green VCC (Module Power) 3.3V 4 Yellow UART_TX (Data Out) GPIO 16 (RX2) 5 Black UART_RX (Data In) GPIO 17 (TX2) 6 Red GND GND ZW111 ESP32 Test Code: Boot b...