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Summary of Contents for BIGTREETECH TFT35 SPI V2.1
- Page 1 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH BIGTREETECH TFT35 SPI V2.1 User Manual 1 / 8...
- Page 2 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH Contents Contents ..............2 Revision History .............3 1 Brief Introduction ............4 1.1 Main Features............4 1.2 Product Parameters ...........4 1.3 Indicator Light ............4 1.4 Product Dimensions ...........5 2 Peripheral Interface ............5 2.1 Interface Diagram .............5 2.2 Pin-out ...............6...
- Page 3 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH Revision History Revision Description Date 01.00 First Draft 2022/08/09 Use lower SPI speed if the TFT is randomly 01.01 2023/01/30 displayed confusion 3 / 8...
- Page 4 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH 1 Brief Introduction BIGTREETECH TFT35 SPI V2.1 is a medium-size and clear 3D printer display developed by the 3D printing team of Shenzhen Big Tree Technology Co., Ltd. 1.1 Main Features 1. SPI is used for LCD display, and I2C is used for touch. The touch screen is controlled by the chip on the motherboard, which significantly reduces its cost.
- Page 5 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH 1.4 Product Dimensions BIGTREETECH TFT35 SPI V2.1 You can read more details here 2 Peripheral Interface 2.1 Interface Diagram 5 / 8...
- Page 6 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH 2.2 Pin-out (XH2.54 Pinout) (1.0 Pitch 9P FPC Pinout) 6 / 8...
- Page 7 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH 3 Software Settings Currently, it only supports CB1. V2.2.0 and earlier OS do not support TFT35 SPI. Please use V2.2.1 and later OS. CB1 OS Image: https://github.com/bigtreetech/CB1/releases After the OS writes to the SD card, there is a FAT32 partition named BOOT, open "BoardEnv.txt"...
- Page 8 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH Uncomment to enable TFT35 SPI screen (Delete '#' at the overlays=tft35_spi beginning of the line). NOTE: If the OS image of v2.2.1 version is used. Set to overlays=tft35_spi25 instead of Use the SPI speed of 25Mhz instead of the default overlays=tft35_spi 50Mhz to avoid display confusion.
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