Is there an AT client for esp32?

aureoleday
Posts: 25
Joined: Wed Dec 19, 2018 2:10 am

Is there an AT client for esp32?

Postby aureoleday » Thu Jun 12, 2025 1:54 am

Currently, I am using the ESP32-C6 as a gateway to convert protocols such as CAN, MODBUS, and MQTT.

Now, I need to implement remote connectivity via NB-IoT. Since the NB-IoT module uses the AT command protocol over UART, an AT Client module is required.

However, I could only find the ESP-AT component, which is an AT server. May I ask if there is an AT client component that supports IDF?

MicroController
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Location: Europe, Germany

Re: Is there an AT client for esp32?

Postby MicroController » Thu Jun 12, 2025 8:56 am

esp_modem maybe.

nopnop2002
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Re: Is there an AT client for esp32?

Postby nopnop2002 » Fri Jun 13, 2025 12:25 am

If you are looking for AT firmware that can be run on the ESP32, rather than the AT client component, you can find it here.

https://github.com/espressif/esp-at/releases

aureoleday
Posts: 25
Joined: Wed Dec 19, 2018 2:10 am

Re: Is there an AT client for esp32?

Postby aureoleday » Fri Jun 13, 2025 1:11 am

If you are looking for AT firmware that can be run on the ESP32, rather than the AT client component, you can find it here.

https://github.com/espressif/esp-at/releases
I'm afraid this is a AT server, not the one I'm talking about.
Last edited by aureoleday on Fri Jun 13, 2025 1:13 am, edited 1 time in total.

aureoleday
Posts: 25
Joined: Wed Dec 19, 2018 2:10 am

Re: Is there an AT client for esp32?

Postby aureoleday » Fri Jun 13, 2025 1:11 am

esp_modem maybe.
Thanks! That's it!

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