1. The 3.71-inch ink screen can be used as an module to connect to different main control or development boards through the reserved 2.54 row female interface. 2. It can also be used for , PI direct expansion module, 3. The corresponding pinout interface for and LILYPI is designed. 4. The board also reserves the Btb interface that can expand the (when using the expansion, the motherboard needs to be taken out of the shell) Product model: GDEW0371W7 Type: Graphic dot matrix Resolution: 416 x 240(DPI:130) Viewing area size (mm): 81.536 x 47.04 Point spacing (mm): 0.196 x 0.196 Working temperature: 0-50Celsius Storage temperature: -25-70Celsius Connector: 24 Pin FPC, pitch: 0.5mm Interface: SPI Refresh power consumption (mW): 26.4 Standby power consumption (mW): 0.0165 Full brush time (S): 4 Grayscale: 4 colour:Black Material:PCB size:93 x 53 x 1mm Package Contents: 1 x 3.71 inch ink Screen Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.