# Serial communication - Arduino Mega and ESP32

**URL:** <https://forum.arduino.cc/t/serial-communication-arduino-mega-and-esp32/1132342>\
**Category:** Networking, Protocols, and Devices\
**Created:** [May 29, 2023, 4:20pm UTC](https://forum.arduino.cc/t/serial-communication-arduino-mega-and-esp32/1132342 "2023-05-29T16:20:00Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![horace](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/horace/32/1014299_2.png) [@horace](https://forum.arduino.cc/u/horace)\
**Post date:** [May 30, 2023, 2:08pm UTC](https://forum.arduino.cc/t/serial-communication-arduino-mega-and-esp32/1132342/6 "2023-05-30T14:08:01Z")

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an aletrnative to a level shifter is a potential divider - see [Mega\_with\_ESP-01](https://forum.arduino.cc/t/mega-makerfocus-esp8266-esp-01/1113031/3)

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