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编译错误提示undefined reference to app_main

Last post by ESP_morris « Mon Jul 27, 2020 5:54 am
Replies: 2
by frank_he » Tue May 12, 2020 8:45 am

2 Replies

7403 Views

Last post by ESP_morris View the latest post
Mon Jul 27, 2020 5:54 am
USB CDC如何与PC通信？

Last post by chegewara « Sat Jul 25, 2020 4:47 pm
Replies: 1
by coollofty » Sat Jul 25, 2020 3:32 pm

1 Replies

4197 Views

Last post by chegewara View the latest post
Sat Jul 25, 2020 4:47 pm
使用esp32 s2开发板时，板载的双串口芯片，不能正确驱动，无串口号？

Last post by hlmpost « Sat Jul 25, 2020 2:56 am

by hlmpost » Sat Jul 25, 2020 2:56 am

0 Replies

2777 Views

Last post by hlmpost View the latest post
Sat Jul 25, 2020 2:56 am
ESP-IDF工具安装器安装完成后提示如下错误

Last post by Zidone « Sun Jul 19, 2020 9:01 am

by Zidone » Sun Jul 19, 2020 9:01 am

0 Replies

2688 Views

Last post by Zidone View the latest post
Sun Jul 19, 2020 9:01 am
安卓手机无法正常配对esp32蓝牙

Last post by xiaoyao « Thu Jul 16, 2020 7:35 am

by xiaoyao » Thu Jul 16, 2020 7:35 am

0 Replies

4753 Views

Last post by xiaoyao View the latest post
Thu Jul 16, 2020 7:35 am
ESP32 Pico Kit使用 5v管脚供电无法连接蓝牙

Last post by shiqi_614 « Thu Jul 16, 2020 3:14 am

by shiqi_614 » Thu Jul 16, 2020 3:14 am

0 Replies

2531 Views

Last post by shiqi_614 View the latest post
Thu Jul 16, 2020 3:14 am
ESP32 Pico Kit使用 5v管脚供电无法连接蓝牙

Last post by shiqi_614 « Thu Jul 16, 2020 1:21 am
Replies: 1
by shiqi_614 » Wed Jul 15, 2020 2:21 pm

1 Replies

3641 Views

Last post by shiqi_614 View the latest post
Thu Jul 16, 2020 1:21 am
外挂SPI RAM（PSRAM）出现test fail问题

Last post by lys23926635 « Wed Jul 15, 2020 1:07 am
Replies: 2
by lys23926635 » Tue Jul 14, 2020 1:10 am

2 Replies

6654 Views

Last post by lys23926635 View the latest post
Wed Jul 15, 2020 1:07 am
配对过的IOS13.5的手机无法连接删除绑定信息的esp32蓝牙

Last post by Wangcheng « Tue Jul 14, 2020 8:13 am
Replies: 2
Attachment(s) by xiaoyao » Fri Jul 10, 2020 6:25 am

2 Replies

7367 Views

Last post by Wangcheng View the latest post
Tue Jul 14, 2020 8:13 am
下载程序报错：A fatal error occurred: Failed to write compressed data to flash after seq 5 (result was C100)

Last post by Jimmy1688 « Tue Jul 14, 2020 5:23 am
Replies: 3
by yrnaaa » Thu Jan 17, 2019 3:49 am

3 Replies

10750 Views

Last post by Jimmy1688 View the latest post
Tue Jul 14, 2020 5:23 am
a2dp_source不能与esp32作为ap模式共存

Last post by KBFEDE « Wed Jul 08, 2020 8:03 am
Replies: 4
by 18780252819 » Wed Jun 17, 2020 8:33 pm

4 Replies

9822 Views

Last post by KBFEDE View the latest post
Wed Jul 08, 2020 8:03 am
ble_mesh_fast_prov_server fast provision fail

Last post by Beibixian « Tue Jul 07, 2020 7:32 am
Replies: 1
Attachment(s) by iamkkk » Thu Apr 16, 2020 6:23 am

1 Replies

4654 Views

Last post by Beibixian View the latest post
Tue Jul 07, 2020 7:32 am
碰到wifi: ap_probe_send over, resett wifi status to disassoc问题

Last post by liuzhifu « Tue Jul 07, 2020 7:13 am
Replies: 4
Attachment(s) by Jimmy1688 » Tue Apr 07, 2020 1:59 am

4 Replies

11022 Views

Last post by liuzhifu View the latest post
Tue Jul 07, 2020 7:13 am
关于ESP-IDF Application Size Analysis启动失败的问题

Last post by LHKsaint « Fri Jul 03, 2020 9:31 am
Replies: 4
Attachment(s) by LHKsaint » Wed Jul 01, 2020 2:53 pm

4 Replies

5596 Views

Last post by LHKsaint View the latest post
Fri Jul 03, 2020 9:31 am
有没有蓝牙获取手机通讯录的例程，PhoneBookAccessProfile

Last post by wiz0911 « Thu Jul 02, 2020 3:19 am

by wiz0911 » Thu Jul 02, 2020 3:19 am

0 Replies

2233 Views

Last post by wiz0911 View the latest post
Thu Jul 02, 2020 3:19 am
ble mesh 的node角色与wifi共存问题

Last post by 1516998341 « Thu Jul 02, 2020 3:13 am

by 1516998341 » Thu Jul 02, 2020 3:13 am

0 Replies

2265 Views

Last post by 1516998341 View the latest post
Thu Jul 02, 2020 3:13 am
3个esp32_Devkitc_v4模块再没有路由器的情况下怎么各自互联？

Last post by marshal « Thu Jul 02, 2020 1:11 am

Attachment(s) by marshal » Thu Jul 02, 2020 1:11 am

0 Replies

2908 Views

Last post by marshal View the latest post
Thu Jul 02, 2020 1:11 am
idf make menuconfig 显示问题

Last post by smart123 « Mon Jun 29, 2020 2:14 am

Attachment(s) by smart123 » Mon Jun 29, 2020 2:14 am

0 Replies

2521 Views

Last post by smart123 View the latest post
Mon Jun 29, 2020 2:14 am
windows10系统下，ESP32 和 PC的串口链接配置

Last post by feixiang2020 « Sun Jun 28, 2020 7:55 am

by feixiang2020 » Sun Jun 28, 2020 7:55 am

0 Replies

2654 Views

Last post by feixiang2020 View the latest post
Sun Jun 28, 2020 7:55 am
PWM停止后，如何让PWM管脚输出低电平

Last post by hscxg888 « Sun Jun 28, 2020 5:34 am

by hscxg888 » Sun Jun 28, 2020 5:34 am

0 Replies

2988 Views

Last post by hscxg888 View the latest post
Sun Jun 28, 2020 5:34 am
wifi 时不时掉包超时，打印 bcn_timout,ap_probe_send_start ，有人知道这是怎么回事吗？急

Last post by codingAron « Sun Jun 28, 2020 1:32 am
Replies: 1
by tanboxi » Wed May 27, 2020 9:19 am

1 Replies

4570 Views

Last post by codingAron View the latest post
Sun Jun 28, 2020 1:32 am
esp32_devkitc_v4(WROVER-B)板子不断重启（failed to load RF calibration data ）

Last post by raymond « Wed Jun 24, 2020 4:32 am

by raymond » Wed Jun 24, 2020 4:32 am

0 Replies

3079 Views

Last post by raymond View the latest post
Wed Jun 24, 2020 4:32 am
两块ESP32板子使用传统蓝牙互相通信，参考的spp例程，接收延时问题

Last post by xsy573518 « Wed Jun 17, 2020 8:04 am

Attachment(s) by xsy573518 » Wed Jun 17, 2020 8:04 am

0 Replies

3083 Views

Last post by xsy573518 View the latest post
Wed Jun 17, 2020 8:04 am
DHCP报错ffffffff，可能是因为内存不足？[WIFI-2436]

Last post by XHYZN_Marshall « Mon Jun 15, 2020 3:53 am
Replies: 49
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Attachment(s) by XHYZN_Marshall » Mon May 25, 2020 2:23 am
49 Replies

532521 Views

Last post by XHYZN_Marshall View the latest post
Mon Jun 15, 2020 3:53 am
espidf ble_gatt_client 扫描问题

Last post by 15123110112 « Sat Jun 13, 2020 4:30 pm
Replies: 1
by robbeyzhang » Wed Jun 10, 2020 3:00 am

1 Replies

3541 Views

Last post by 15123110112 View the latest post
Sat Jun 13, 2020 4:30 pm
esp32 wifi和socket的一些问题

Last post by 958169644 « Thu Jun 04, 2020 1:17 pm

by 958169644 » Thu Jun 04, 2020 1:17 pm

0 Replies

2663 Views

Last post by 958169644 View the latest post
Thu Jun 04, 2020 1:17 pm
esp32如何修改spp蓝牙的密码在ardunio环境下

Last post by wyc_net « Thu Jun 04, 2020 11:28 am

by wyc_net » Thu Jun 04, 2020 11:28 am

0 Replies

2545 Views

Last post by wyc_net View the latest post
Thu Jun 04, 2020 11:28 am
ESP-IDF v4.1-beta2 已发布

Last post by ESP_Alvin « Thu Jun 04, 2020 11:23 am

by ESP_Alvin » Thu Jun 04, 2020 11:23 am

0 Replies

2931 Views

Last post by ESP_Alvin View the latest post
Thu Jun 04, 2020 11:23 am
esp32烧录失败

Last post by 958169644 « Wed Jun 03, 2020 7:38 am

by 958169644 » Wed Jun 03, 2020 7:38 am

0 Replies

2638 Views

Last post by 958169644 View the latest post
Wed Jun 03, 2020 7:38 am
如何设置环境变量

Last post by 958169644 « Tue Jun 02, 2020 4:32 am

by 958169644 » Tue Jun 02, 2020 4:32 am

0 Replies

2740 Views

Last post by 958169644 View the latest post
Tue Jun 02, 2020 4:32 am
esp32 sdcard 格式化的api 没有找到，可否说明一下

Last post by helloesp32 « Wed May 27, 2020 10:00 am

by helloesp32 » Wed May 27, 2020 10:00 am

0 Replies

2834 Views

Last post by helloesp32 View the latest post
Wed May 27, 2020 10:00 am
连接热点时如果密码错误

Last post by Musk_yang « Wed May 27, 2020 7:21 am

by Musk_yang » Wed May 27, 2020 7:21 am

0 Replies

2834 Views

Last post by Musk_yang View the latest post
Wed May 27, 2020 7:21 am
在静态IP下，域名无法解析。

Last post by zhoupeng « Wed May 27, 2020 2:32 am

by zhoupeng » Wed May 27, 2020 2:32 am

0 Replies

3346 Views

Last post by zhoupeng View the latest post
Wed May 27, 2020 2:32 am
请问DMA API 在哪里？

Last post by simon2020 « Sat May 23, 2020 2:05 pm

by simon2020 » Sat May 23, 2020 2:05 pm

0 Replies

3019 Views

Last post by simon2020 View the latest post
Sat May 23, 2020 2:05 pm
请教ESP32 IDF4.1 RMT产生红外脉冲的问题

Last post by vvhh2002 « Sat May 23, 2020 12:30 pm

by vvhh2002 » Sat May 23, 2020 12:30 pm

0 Replies

2733 Views

Last post by vvhh2002 View the latest post
Sat May 23, 2020 12:30 pm
ESP32 PICO D4，外接FLASH，如何使用

Last post by ESP_Angus « Fri May 22, 2020 3:37 am
Replies: 1
by mryboy » Fri May 22, 2020 3:28 am

1 Replies

4044 Views

Last post by ESP_Angus View the latest post
Fri May 22, 2020 3:37 am
ESP-IDF v4.0.1 已发布

Last post by ESP_Alvin « Thu May 21, 2020 2:30 am

by ESP_Alvin » Thu May 21, 2020 2:30 am

0 Replies

3280 Views

Last post by ESP_Alvin View the latest post
Thu May 21, 2020 2:30 am
关于ble mesh 点灯例程的问题

Last post by ESP_Alvin « Wed May 20, 2020 3:17 am
Replies: 3
by LHKsaint » Fri May 01, 2020 9:03 am

3 Replies

7547 Views

Last post by ESP_Alvin View the latest post
Wed May 20, 2020 3:17 am
ESP-IDF v3.1.7 已发布

Last post by ESP_Alvin « Wed May 20, 2020 3:16 am

by ESP_Alvin » Wed May 20, 2020 3:16 am

0 Replies

2693 Views

Last post by ESP_Alvin View the latest post
Wed May 20, 2020 3:16 am
esp32-s2的usb otg和WiFi tof能否做更多的说明？

Last post by ESP_Alvin « Wed May 20, 2020 2:04 am
Replies: 1
by tumuyan » Tue May 19, 2020 5:31 pm

1 Replies

4418 Views

Last post by ESP_Alvin View the latest post
Wed May 20, 2020 2:04 am
ESP32可以指定BSSID和密码来连接WIFI吗？

Last post by liuzhifu « Mon May 18, 2020 5:01 am
Replies: 1
by hscxg888 » Mon May 18, 2020 2:19 am

1 Replies

4336 Views

Last post by liuzhifu View the latest post
Mon May 18, 2020 5:01 am
请问一下：Light-sleep 模式下能否进行WIFI连接和通信？

Last post by hscxg888 « Mon May 18, 2020 2:24 am

by hscxg888 » Mon May 18, 2020 2:24 am

0 Replies

2827 Views

Last post by hscxg888 View the latest post
Mon May 18, 2020 2:24 am
spi_flash_hal.c.obj: file format not recognized 这是啥情况

Last post by 韶华2100 « Fri May 15, 2020 8:02 am

by 韶华2100 » Fri May 15, 2020 8:02 am

0 Replies

2811 Views

Last post by 韶华2100 View the latest post
Fri May 15, 2020 8:02 am
每次上电之后，系统是如何获取保存到nvs的ssid和passwd

Last post by LoserJL « Wed May 13, 2020 3:34 am

by LoserJL » Wed May 13, 2020 3:34 am

0 Replies

2469 Views

Last post by LoserJL View the latest post
Wed May 13, 2020 3:34 am
WIFI-AP与LAN8720共存

Last post by seven-song « Wed May 13, 2020 2:22 am
Replies: 1
by dcplcdcplc » Sun Mar 01, 2020 8:37 am

1 Replies

6254 Views

Last post by seven-song View the latest post
Wed May 13, 2020 2:22 am
esp_ble_mesh health model

Last post by smart123 « Mon May 11, 2020 8:03 am
Replies: 2
Attachment(s) by smart123 » Mon May 11, 2020 6:49 am

2 Replies

5088 Views

Last post by smart123 View the latest post
Mon May 11, 2020 8:03 am
BLE_MESH的一些问题

Last post by smart123 « Sat May 09, 2020 3:01 am
Replies: 22
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2

3
Attachment(s) by chenluhui2019 » Sat Apr 20, 2019 7:22 am
22 Replies

56141 Views

Last post by smart123 View the latest post
Sat May 09, 2020 3:01 am
在VSCODE中能够直接定位错误位置吗？？

Last post by Kanson « Sat May 09, 2020 1:17 am

by Kanson » Sat May 09, 2020 1:17 am

0 Replies

2742 Views

Last post by Kanson View the latest post
Sat May 09, 2020 1:17 am
idf4.1 环境下开发esp_ble_mesh

Last post by smart123 « Fri May 08, 2020 2:25 am

by smart123 » Fri May 08, 2020 2:25 am

0 Replies

2800 Views

Last post by smart123 View the latest post
Fri May 08, 2020 2:25 am
ESP32-D0WD-V3 芯片启动失败

Last post by xiaoyao « Thu May 07, 2020 7:01 am
Replies: 6
Attachment(s) by xiaoyao » Thu May 07, 2020 3:19 am

6 Replies

9983 Views

Last post by xiaoyao View the latest post
Thu May 07, 2020 7:01 am

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