T5 V2.3 Wireless Basic WiFi Bluetooth-compatible Module ESP-32 2.13 Display Development Board Description: brand new, high quality Features: Due to its ultra-low power consumption, wide viewing angle, clear display without electricity, etc., it is for ideal for shelf labels, industrial instruments and other applications. feature . Without backlight, the last content can be displayed for a long for time even if it is turned off . Ultra-low power consumption, basically only need to refresh the power . Includes development resources and manuals (Arduin-esp32 example) Specifications: Working voltage: 3.3 V Interface: 3-wire SPI, 4-wire SPI Display color: black, white Grayscale: 2 All refresh time: 8s Refresh power: 26.4mW (typical) Standby power consumption: 170 Material: Electronic component Size: approx.66x40mm / 3x1.57in Color: As Shown Quantity: 1 Pc Note: No retail package. Transition: 1cm = 10mm = 0.39inch. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Module (other accessories demo in the picture is not included.)