Features:This is a 1.5 inches OLED display module of 128x128 resolution in which theemissive electroluminescent layer is a film of organic compound that emits light in response to an electric current.Working without backlight, the OLED display module could give out light by itself.In low ambient light conditions such as a dark room, an OLED screen can achieve a higher contrast ratio than an LCD.OLED display module also has a much faster response time than an LCD.The display with small dimension is suitable for MP3, function cellphone, smart health device, etc.Specifications:Display Size: 1.5inResolution: 128*128Driver IC: SSD1351Interface Type: Serial Peripheral Interface/68XX-Series/80XX-Series interfacePin Quantity: 30PinDisplay Color: Full colorPixel Size: 0.045*0.194mmOperating Temperature: -30~70Working Voltage: 3.5VPinSymbol16R/W#1N.C. (GND)17BS02VCC18BS13VCOMH19CS#4VDDIO205VSL21RES#6N.C.22IREF7D723GPIO18D624GPIO09D525N.C.10D426VDD11D327VCI12D228VSS13D129N.C.14D030N.C. (GND)15E/RD#Package Includes:1 x OLED Display ModuleNote:This kit requires certain professional knowledge and ability, please make sure you know how to wire and use it..