Search found 154 matches

by esp-at
Fri Feb 24, 2023 4:41 am
Forum: ESP-AT 中文讨论版
Topic: AT+CIUPDATE每次都失败是什么原因?
Replies: 1
Views: 1765

Re: AT+CIUPDATE每次都失败是什么原因?

只有发布的 AT 固件才能通过 AT+CIUPDATE 升级固件。
请参考文档:https://docs.espressif.com/projects/esp ... pdate.html
by esp-at
Fri Feb 24, 2023 4:39 am
Forum: ESP-AT 中文讨论版
Topic: 求助:ESP32-C3 TCP 透传模式丢数
Replies: 3
Views: 4588

Re: 求助:ESP32-C3 TCP 透传模式丢数

网络速度比较快的情况下,建议开启 UART 流控。https://docs.espressif.com/projects/esp ... .html#id17
by esp-at
Fri Feb 24, 2023 4:37 am
Forum: ESP-AT 中文讨论版
Topic: 我的ESP32-C3出问题了
Replies: 3
Views: 2862

Re: 我的ESP32-C3出问题了

先试试跟着文档,看是否能正常编译烧录 hello world 程序:https://docs.espressif.com/projects/esp ... index.html#
by esp-at
Fri Feb 24, 2023 4:33 am
Forum: ESP-AT
Topic: Pin confusion on ESP32-MINI-1 Module
Replies: 2
Views: 2368

Re: Pin confusion on ESP32-MINI-1 Module

Hello Rob, Actually, you could use any GPIOs with I/O function as the UART pins (TXD,RXD,CTS,RTS), because ESP32 chip has a GPIO matrix and IO_MUX. You could see the chapter 4 < IO_MUX and GPIO Matrix > of ESP32 TRM: https://www.espressif.com/sites/default/files/documentation/esp32_technical_referen...
by esp-at
Mon Jan 30, 2023 6:39 am
Forum: ESP-AT
Topic: ESP-AT Firmware for Production Use: Stability and Support
Replies: 1
Views: 2420

Re: ESP-AT Firmware for Production Use: Stability and Support

In general, esp-at firmware should be stability enable and easy to use according to our massive test cases and customer feedbacks.
for more details, please contact us: https://www.espressif.com/en/contact-us/sales-questions
by esp-at
Mon Jan 30, 2023 6:22 am
Forum: ESP-AT
Topic: How to increase the ESP32C3 Mini's duty cycle to 90%? What is the default setting for this?
Replies: 1
Views: 2405

Re: How to increase the ESP32C3 Mini's duty cycle to 90%? What is the default setting for this?

May i know if you are using esp-at firmware, and could you please describe what you need and why in details.
by esp-at
Mon Jan 30, 2023 6:15 am
Forum: ESP-AT
Topic: overcome issue with smartconfig and 2.4 and 5 GHz WIFI networks with same SSID
Replies: 1
Views: 3141

Re: overcome issue with smartconfig and 2.4 and 5 GHz WIFI networks with same SSID

You could consider BluFi AT commands, which send Wi-Fi credentials through BLE. Example: 1. Send AT command: AT+BLUFI=1 2. Download EspBluFi app to cellphone and install: - Andriod: https://github.com/EspressifApp/EspBlufiForAndroid/releases - IOS: https://github.com/EspressifApp/EspBlufiForiOS 3. F...
by esp-at
Mon Jan 30, 2023 3:48 am
Forum: ESP-AT
Topic: ESP32 wifi getting disconnected once within 3-4 days
Replies: 1
Views: 2087

Re: ESP32 wifi getting disconnected once within 3-4 days

Here is the forum for esp-at project: https://github.com/espressif/esp-at, i am not sure if you post a wrong place for your issue.

if you use esp-at firmware, please provide more details, such as AT+GMR, and AT logs.
by esp-at
Thu Nov 24, 2022 8:59 am
Forum: ESP-AT
Topic: Move TX/RX to GPIO21/20
Replies: 1
Views: 2637

Re: Move TX/RX to GPIO21/20

Hello, have you changed the `uart_port` parameter to 0 in `factory_param_data.csv` file. If no, please try. (because GPIO21 and GPIO20 is the default UART0, you cannot use same gpios as the different UART). if yes, please test with my attachment `target-01.zip` (download from 0x0, it works well on m...