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Send string from MIT APP text box to ESP8266 and ArduinoMega - Internet of Things - MIT App Inventor Community
![Amazon.com: HiLetgo 1PC ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Small) : Electronics Amazon.com: HiLetgo 1PC ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Small) : Electronics](https://m.media-amazon.com/images/I/71ZUXpbgc1L.jpg)
Amazon.com: HiLetgo 1PC ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Small) : Electronics
![Send string from MIT APP text box to ESP8266 and ArduinoMega - Internet of Things - MIT App Inventor Community Send string from MIT APP text box to ESP8266 and ArduinoMega - Internet of Things - MIT App Inventor Community](https://community.appinventor.mit.edu/uploads/default/original/3X/2/e/2ef642a062ef1e9fb5ca8b9b39d9c80be95bafc0.png)
Send string from MIT APP text box to ESP8266 and ArduinoMega - Internet of Things - MIT App Inventor Community
![serial - Sending a string from Arduino to ESP8266 works on UNO but not on Pro Mini - Arduino Stack Exchange serial - Sending a string from Arduino to ESP8266 works on UNO but not on Pro Mini - Arduino Stack Exchange](https://i.stack.imgur.com/99qK9.png)