Bigtreetech Tft70 V3.0 Graphic Smart Display Controllers For The Creality Ender Product Details Product name: BIGTREETECH TFT70 V3.0 1. Product parameters: Appearance size: 196*100mm Installation size: 188*92mm MCU: GD32F407VET6 Screen display area: 153.84*85.776mm Screen resolution: 800 (H)*3 (RGB)*480 (V) Number of screen backlights: 21 white LED lights Power input: DC 5V Logic voltage of SD card: 3.3V and 5V (e.g. motherboard supporting MEGA2560 main control chip, higher compatibility) 2. Description of the indicator lights on the motherboard: After the motherboard is powered on: a. D6 red light is the power indicator: the red light is on, indicating that the power supply is normal; b. The red light of D4 is the indicator light for SD card detection: it is always on when the SD card is inserted, and goes out after being pulled out. 3. Motherboard interface description: a. When using the class 12864 screen mode, connect with EXP1 and EXP2 on the motherboard; b. When using the serial port screen mode, connect to the TFT or AUX-1 on the motherboard through RS232; c. The two modes can be switched by one key. The specific operation is: long press the encoder for about 3S until the mode selection page appears, then select the mode and press it. 1. Adopt 32-bit main frequency 168MHz ARM level Cortex-4 series GD32F407VET6 main control chip. Upgrade the firmware by SD card.It is easy and convenient to operate. 2. Higher compatibility, there are two working modes for UART serial screen and 12864 screen. 3. Reserve WIFI port, and WIFI function is realized by external WIFI module; Reserve the extension port of filament breaking detection (FIL-DET); 4. The LCD12864 mode includes EXP1, EXP2, and EXP3; among them, EXP1 and EXP2 are the LCD screen interfaces of common motherboards. The EXP3 is the LCD screen interface used by the E3 series motherboards (such as: SKR MINI E3, SKR E3 DIP, etc.). 5. Reserve the extension port of automatic shutdown after printing (PS-ON). Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.