ESP8266 IoT Development Board +Yellow Blue OLED Display SDK Programming Wifi Module Small System Board

Schematic: Click here to open More product: With OLED + DHT11 version: Product ID 1471313 With DHT11 version: Product ID 1471311 Only ESP8266 IOT Development Board version: Product ID 1471216 Overview: This module takes the ESP8266 module as the core, cooperates with the voltage regulator circuit, USB-TTL circuit and serial port download circuit to realize the SDK development of ESP8266 and realize the Internet of Things function. With the OLED and DHT11 modules, the temperature is reported to the cloud and the messages sent by the cloud are displayed. Feature: Working voltage: 5V (USB powered) Core chip: ESP8266 module (ESP-12F) Expansion interface: 4Pin OLED, DHT11 Realize the function: access the Internet, realize the Internet of Things Symbol Description P1 MiniUSB Power supply + Serial communication P2, P5 module interface OLED, DHT11 P3, P4 pin header interface VCC / GND + IO port P6 module ESP8266 module (ESP-12F) Package includes: 1 x ESP8266 IoT Development Board 1 x USB Cable 1 x Yellow Blue OLED Display