Features: 1. This is an ESP8266 0.96 OLED board with all the features of a traditional ESP8266 module. 2. Seamless integration with 0.96 inch OLED display, eliminating the need for wires and breadboards. 3. The board uses I2C to connect to the OLED display through the SDA (D6 or GPIO14) and SCL (D5 or GPIO12) pins. 4. The module is equipped with a display template. With this board, various information and data can be displayed. 5. Display function, high resolution 128x64 with SSD-1306 driver, compatible with I2C, SPI interface, can use interface for connection, and interface can be according to requirements. Product parameters: Interface: Micro-USB Working voltage: 3.3V Input voltage: 7-12V Digital I or 0 pins (): 16 Analog input pin (ADC): 1 UART: 1 SPI: 1 1 12Cs:1 driver.CH340G Flash memory: 4MB : 64KB Clock Speed: 80 MHZ Microcontroller: Tensilica 32-bit RISC CPU Xtensa LX106 Module size: 59mm x 31mm Small module that can be installed intelligently in your IoT project, with onboard CH340-based USB-TTL for plug-and-play 0.96-inch SD1306 OLED parameters: OLED self-illuminates, no backlight Screen material: glass, needs good protection Size: 0.96 inches Voltage: 3.3V-5V DC Viewing angle: 160 High resolution: 128x64 Driver lC: I12C interface: SCL: I12C serial clock DA: l2C serial data Working temperature: -30C-70C Module size: 25mm x 17mm Notice: Pay attention to wiring in the diagram and do not make wrong connections. This document only represents the product knowledge and parameters at the time of editing and is subject to change without prior notice. The power supply voltage should not exceed the maximum withstand voltage of the module, otherwise the module will be easily damaged. Material: PCandMetal colour: black Package Contents: 1 x development board Only the above package content, other products are not included. Note: Light reflection 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.