LILYGO® TTGO T-Watch Vibration Motor and DAC Output Horn Bottom Programable Expansion Board For Smart Box Development

Feature: Development platform: ESP-IDF (native SDK) Arduino, Lua, MicroPython, Scratch Support TF card reading and writing Support for expandable module use Heart rate and blood oxygen detection can be added ESP32 Characteristic Description GPIO05 CS Screen, TFT_CS GPIO18 SCLK Screen, TFT_SCLK GPIO19 MOSI Screen, TFT_MOSI GPIO27 DC Screen, TFT_DC GPIO12 BL Screen, TFT_BL TF card: GPIO13 CS TF_CS GPIO15 MOSI TF_MOSI GPIO02 MISO TF_MISO GPIO14 SCLK TF_SCLK Max30102 heart rate blood oxygen: GPIO21 SDA Max30102_SDA GPIO22 SCL Max30102_SCL Vibration motor: GPIO33 IO Max30102_SDA Code: Click here to open Package includes: 1 x T-Watch vibration motor and DAC output speaker PCB backplane