LCD display adopts SPI, touch adopts I2C communication mode, and shares the main control chip with the motherboard, which greatly reduces the cost of touch screen; Each motor drive shall select power supply, motor power supply or main power supply (heating rod power supply) separately; It is connected with the main board through FPC cable, which is simple and convenient to operate; Designed with XH 2.54 terminal, which can communicate with the board through the terminal; Currently, it only supports BIGTREETECH CB1. If you use CB1 V 2.2, you only need to use with TFT35 SPI V 2.1; If you use CB1 V 2.1, you need to use with TFT35 SPI V 2.1 +IO2CAN V 1.0.
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