Shenzhen BIGTREE technology co., LTD.
BIG TREE TECH
Ⅰ. Introduction
BIGTREETECH TFT70 V3.0 is a display screen with middle size, two
operation mode and super clear launched by the 3D printing team of
Shenzhen BIGTREE technology co., LTD., which can perfectly replace
LCD12864.
1. Features：
1. MCU: ARM 32 bit and 168MHz STM32F407VGT6 of Cortex-M4 series.
2. More convenient operation: upgrading the firmware by SD card.
3. Stronger compatibility: two working model, UART screen and screen of
12864 types.
4. UART screen supporting SD card and U disk.
5. Having WIFI port, plugging WIFI module can achieve WIFI function.
6. Having filament runout detection function port (FIL-DET).
7. Having function port for automatic shutdown after printing(PS-ON)；
8. LCD12864 mode including EXP1、EXP2、EXP3，EXP1and EXP2 is for LCD
screen of ordinary motherboard, and EXP3 is for LCD screen of E3 series(like: SKR
MINI E3、SKR E3 DIP etc.).
9. TFT touch screen: UART screen RS232 port.
10. Having 2 UART port for users DIY.
2. Parameters：
Appearance size: 196*100mm
Installation size: 188*92mm
More details from BTT TFT70 V3.0 -SIZE-TOP.pdf and BTT TFT70 V3.0
-SIZE-BOT.pdf documents
MCU: STM32F407VGT6
Screen display area: 153.84*85.776mm
Display resolution: 800（RGB）*480
Backlight: 21 white LED lights
Power input: DC 5V
Logic voltage of SD card: 3.3V and 5V (like: supporting motherboard with
control chip MEGA2560, with stronger compatibility)
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