2 Pcs Electronic Accessories: 1 x 0.96 inch OLED LCD LED Display Module & 1 x modules Easy to operate, no need to understand complex image recognition algorithms.Support for reading of common one-dimensional codes and two-dimensional codes such as Barcode and QR.Onboard Micro- USB and UART serial port for access to a computer or embedded device Onboard auxiliary light source for reading in a completely dark environment.Support for Setting module parameters by scanning the Setup code (see the specification for details).High resolution: 128x64 (have the same resolution as 12864, high PPI) Large viewing angle: greater than 160° (a screen with the largest viewing angle in the monitor).Ultra-low power consumption: it's 0.06w in normal condition(far less than TFT display) Wide voltage supply (3V-5V), 3.3V and 5V level logic compatible, no level shifter IC.IIC interface and only requires 2 IOs to light up easily Compatibility: All Compatible Camera Equipped: Yes modules Size:65 x 28 x 13.5mm The range of working temperature is industrial (-20°C-70°C) Military-grade process standards, long-term work steadily Provide rich multi-platform routines and the technology support of underlying driver name: color ,category size: 0.96(inch) type: OLED OLED driver chip: SSD1306 Module interface: IIC,①-GND,②-VCC,③-SCL,④-SDA Effective display area: 21.744x10.864(mm) Module size 27.3x27.8(mm) storage temperature: -30℃-80℃ Working voltage: 3.3V / 5V power dissipation : Max:25mA,Min: 1.5mA product weight : 15(g) Interface definition PIN : label : Pin description 1 : GND:OLED GND 2 : VCC :OLED VCC input(3.3V-5V) 3 : SCL :OLED clock signal of IIC bus 4 : SDA :OLED data signal of IIC bus display color : white colour:as shown Material:Metal +pc + plastic Package Contents: 1 x 0.96 inch OLED LCD LED Display Module 1 x modules Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the pictur