The 1.28-inch circular TFT display module has an integrated GC9A01 driver chip and uses an SPI interface communication, its resolution reaches 240x240. Resolution: 240(H)RGB x 240(V) Driver chip: GC9A01 Communication interface: 4 Line SPI Screen color: Full color Display area: 32.4 mm Panel size: 35.6 mm (H) x 38.1 mm (V) x 1.5 mm (D) Pixel pitch: 0.135 (H) x 0.135 (V) Number of pins: 12Pin (0.7 mm pitch solderable FPC) Display direction: All View Operating voltage: 3.3V Operating current: 20ma Backlight type: 2 White LED Parallel Operating temperature: -20-70 degrees Color: Black Material: PCB Size: 1.28 inch Package includes: 1 * Round TFT screen Only the above package contents are included, other products are not included. Note: Light reflection and different screens may cause the color on the image to differ slightly from the actual product. The allowable measurement error is +/- 1-3 cm.