J2-6 SDI(MOSI) LCD SPI bus write data signal J2-7 SCK LCD SPI bus clock signal J2-8 LED LCD backlight control signal (high level lighting, if you do not need control, please connect 3.3V) J2-9 ...
* Pan Servo (left-right): Signal → GPIO 14, VCC → 5V, GND → GND * Tilt Servo (up-down): Signal → GPIO 3, VCC → 5V, GND → GND * DHT11: Data → GPIO 2, VCC → 3.3V, GND → GND ...
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