4pcs ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython

Description

Product description:ESP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained networking solution, allowing it to either host the application or to offload all networking functions from another application processor.Instruction & Steps of How to use1. Download the for Arduino IDE, the latest version.2. Install the IDE3. Set up your IDE as: Go to File->Preferences and copy the URL below to get the ESP board manager extensions: index.json Placing the4. Go to Tools > Board > Board Manager> Type “esp8266” and download the Community esp8266 and install.nstruction & Steps of How to use5. Set up your chip as:Tools -> Board -> NodeMCU 1.0 (ESP-12E Module)Tools -> Flash Size -> 4M (3M SPIFFS)Tools -> CPU Frequency -> 80 MhzTools -> Upload Speed -> 921600Tools–>Port–> (whatever it is)6. In IDE, look for the old fashioned Blink program. Load, compile and upload.7. Go to FILE> EXAMPLES> ESP8266> BLINK, it will start blinking.Package included:4* ESP8266 NodeMCU CP2102 Development Board