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Amazon.com: DIYmall 3PCS CP2102 USB to TTL Serial Module with DTR Pin, Converter Adapter STC Downloader Module for Arduino, ESP32-cam, GSM Relay, Pro Mini, Nextion Display, Beitian GPS : Electronics
![auto reset an Arduino using ftdi - DTR signal stays low and needs to go high after 1-50ms - Electrical Engineering Stack Exchange auto reset an Arduino using ftdi - DTR signal stays low and needs to go high after 1-50ms - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/ki6tb.png)
auto reset an Arduino using ftdi - DTR signal stays low and needs to go high after 1-50ms - Electrical Engineering Stack Exchange
![Amazon.com: DIYmall 3PCS CP2102 USB to TTL Serial Module with DTR Pin, Converter Adapter STC Downloader Module for Arduino, ESP32-cam, GSM Relay, Pro Mini, Nextion Display, Beitian GPS : Electronics Amazon.com: DIYmall 3PCS CP2102 USB to TTL Serial Module with DTR Pin, Converter Adapter STC Downloader Module for Arduino, ESP32-cam, GSM Relay, Pro Mini, Nextion Display, Beitian GPS : Electronics](https://m.media-amazon.com/images/I/61sUrq7x-EL._AC_UF350,350_QL80_.jpg)