Localhost (127.0.0.1) is your PC. You need to have specific IP address assigned to your ESP32 device and specific IP address in the same subnet assigned to your PC to be able to communicate. Also, there is no IP
遇到“a fatal error occurred: failed to connect to esp32: timed out waiting for packet header”这样的错误时,通常意味着你的开发环境无法与ESP32设备建立通信。以下是一些可能的解决步骤: 检查ESP32设备连接: 确保ESP32设备已正确连接到你的计算机。 检查USB线是否完好无损,并且正确连接到了ESP32和计算机的...
voidconnectToMQTT() {while(!mqtt_client.connected()) {String client_id="esp32-client-"+String(WiFi.macAddress());Serial.printf("Connecting to MQTT Broker as%s...\n", client_id.c_str());if(mqtt_client.connect(client_id.c_str(), mqtt_username, mqtt_password)) {Serial.println("Conn...
经过查询后了解到,ESP32开发板在使用串口烧录程序的时候需要进入烧录模式,也就是需要将默认高电平的IO0端口电压拉低。一般只要按下开发板上面的BOOT键就可以了,但是经过实践发现并不行,于是我在网上找到了相应的解决方法:【ESP32烧录异常解决办法-哔哩哔哩】网页链接。按照UP主文中所说的话:ESP32自动下载电路时序有...
看了一下显示的log信息，貌似题主已经上传成功了，通常来说烧录之前要先保证你的硬件下载电路以及驱动没有问题，把你的板子连接到电脑上面然后打开设备管理器查看串行设备有没有具体设备型号显示，确保这一步没问题之后，检查自动下载电路是否有问题，esp32烧录时需要对IO0进行上下拉操作，做好这些一般来说就都没问题...
Environment OS: Ubuntu 22.04 LTS (Jammy Jellyfish) amd64 IDE: Thonny 3.3.14 and 4.0.0b3 MCU: DOIT ESP32 DevKit v1 (ESP-WROOM-32, chip ESP32D0WDQ6) Immediate solution Uninstall brltty sudo apt purge brltty -y Add user to dialout group sud...
Re: ESP32 has established provision, when the client reset, what do I do to get the servers to connect directly to it? PostbyTobiasWang»Fri Apr 11, 2025 2:08 am Haven't you ever faced the same problem? Or is there something wrong with what I'm described?
问esp32 connect()：fd 48上的套接字错误，errno: 104，“点对点重置连接”EN主动断开连接 主动断开...
问保持ESP32 AutoConnect强制门户始终运行EN有些程序需要以管理员身份运行，正常操作可以右键选择管理员身份...
I changed USBs, and ports, updated the driver, and done everything but it does not recognize my ESP32. The board and ports seem connected, and the laptop has a connecting sound when I connect ESP32.You do not have the required permissions to view the files attached to this post....