硬件问题讨论

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乐鑫文档 MCP 服务器现已上线

Last post by LJH « Fri Apr 17, 2026 11:19 am

Attachment(s) by LJH » Fri Apr 17, 2026 11:19 am

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Fri Apr 17, 2026 11:19 am
[分享] ESP 系列产品质量问题排查指南

Last post by iot-lqq « Fri Nov 23, 2018 2:05 pm

by iot-lqq » Fri Nov 23, 2018 2:05 pm

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Last post by iot-lqq View the latest post
Fri Nov 23, 2018 2:05 pm
ESP32-S3没下载固件时，芯片上电反复重启，下载完固件后上电恢复正常。

Last post by McuIsp « Fri Jul 10, 2026 12:56 am
Replies: 1
by bjfxxc » Thu Jul 09, 2026 1:18 pm

1 Replies

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Last post by McuIsp View the latest post
Fri Jul 10, 2026 12:56 am
求助：ESP32S3射频问题，在AP模式下无法搜到其WiFi信号

Last post by luooo14 « Tue Jul 07, 2026 4:01 am

by luooo14 » Tue Jul 07, 2026 4:01 am

0 Replies

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Tue Jul 07, 2026 4:01 am
ESP32-C61的sdio，是否支持向下兼容 SDIO1.1

Last post by Mylyric « Thu Jul 02, 2026 8:18 am

by Mylyric » Thu Jul 02, 2026 8:18 am

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Thu Jul 02, 2026 8:18 am
ESP32-P4 使用备用电池时，电池移除后 VDD_BAT 悬空是否符合设计要求？

Last post by duoduo « Mon Jun 29, 2026 2:20 am
Replies: 2
by duoduo » Sun Jun 28, 2026 1:12 pm

2 Replies

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Mon Jun 29, 2026 2:20 am
Seeed studio XIAO ESP32-S3 Sense 无法初始化SD卡的问题

Last post by keepcoffee « Wed Jun 17, 2026 8:50 am
Replies: 1
Attachment(s) by keepcoffee » Tue Jun 16, 2026 9:35 am

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Wed Jun 17, 2026 8:50 am
利尔达发布全球首款三模合一高速LoRa®开源模组AM36

Last post by Lierda_IOT « Wed Jun 17, 2026 3:31 am
Replies: 1
by Lierda_IOT » Tue Apr 28, 2026 3:03 am

1 Replies

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Wed Jun 17, 2026 3:31 am
天线匹配电路不同为何会导致启动瞬间峰值电流不同

Last post by sujiyi « Wed Jun 10, 2026 10:43 am

by sujiyi » Wed Jun 10, 2026 10:43 am

0 Replies

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Wed Jun 10, 2026 10:43 am
ESP32-C3FH4无法烧录，大神能帮忙看下电路图吗？

Last post by Dragon « Mon Jun 08, 2026 8:50 am

Attachment(s) by Dragon » Mon Jun 08, 2026 8:50 am

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Mon Jun 08, 2026 8:50 am
ESP32-S3-WROOM 模组引脚IO0，IO47内部上拉电平问题

Last post by ethan1111 « Thu May 14, 2026 7:17 am
Replies: 2
by emyjob » Fri Jul 19, 2024 4:13 am

2 Replies

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Last post by ethan1111 View the latest post
Thu May 14, 2026 7:17 am
这硬件的设计师，到底是怎么想的呢？

Last post by michaelli23 « Sun May 10, 2026 3:00 pm
Replies: 1
by michaelli23 » Sun May 10, 2026 2:45 pm

1 Replies

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Sun May 10, 2026 3:00 pm
求助：ESP32-S3 RTC无法使用外部时钟信号

Last post by michaelli23 « Wed May 06, 2026 4:13 am

Attachment(s) by michaelli23 » Wed May 06, 2026 4:13 am

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Wed May 06, 2026 4:13 am
某些GPIO做触摸按键时异常

Last post by 576951469@qq.com « Tue Apr 28, 2026 2:14 am

by 576951469@qq.com » Tue Apr 28, 2026 2:14 am

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Tue Apr 28, 2026 2:14 am
【小白大白话】ESP32 IO 系统彻底拆解：IO MUX / 交换矩阵到底是什么？

Last post by 503238154 « Mon Apr 13, 2026 5:25 am
Replies: 1
Attachment(s) by 503238154 » Mon Apr 13, 2026 5:16 am

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Mon Apr 13, 2026 5:25 am
自制ESP32C3板子,内置USB JTAG接口模式无法下载和调试，USB串口模式可以下载固件，卡了一个月了

Last post by miyongcheng « Thu Apr 09, 2026 3:33 am
Replies: 1
by javaisrubbish » Sun Dec 07, 2025 2:39 pm

1 Replies

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Last post by miyongcheng View the latest post
Thu Apr 09, 2026 3:33 am
esp32s3烧录提示A fatal error occurred: No serial data received.串口无数据问题

Last post by jiangnanbuouge « Tue Mar 24, 2026 1:59 am

by jiangnanbuouge » Tue Mar 24, 2026 1:59 am

0 Replies

128 Views

Last post by jiangnanbuouge View the latest post
Tue Mar 24, 2026 1:59 am
请教：esp32-P4+esp32-c6 多摄像头采集是否支持

Last post by supper_DM « Wed Mar 11, 2026 8:48 am

by supper_DM » Wed Mar 11, 2026 8:48 am

0 Replies

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Last post by supper_DM View the latest post
Wed Mar 11, 2026 8:48 am
硬件天线物理尺寸属于可公布资料吗？

Last post by haoyuL « Thu Feb 26, 2026 9:42 am

by haoyuL » Thu Feb 26, 2026 9:42 am

0 Replies

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Last post by haoyuL View the latest post
Thu Feb 26, 2026 9:42 am
ESP32-P4静电复位问题

Last post by DenisZmm « Tue Feb 03, 2026 10:51 am

by DenisZmm » Tue Feb 03, 2026 10:51 am

0 Replies

586 Views

Last post by DenisZmm View the latest post
Tue Feb 03, 2026 10:51 am
Esp32-P4 支持SD nand 存储芯片吗

Last post by Hongshizn « Thu Jan 29, 2026 11:09 am

Attachment(s) by Hongshizn » Thu Jan 29, 2026 11:09 am

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Last post by Hongshizn View the latest post
Thu Jan 29, 2026 11:09 am
求回复,ESP32S3检测不到串口的问题

Last post by AllenCoder « Sun Jan 18, 2026 1:13 pm
Replies: 3
Attachment(s) by 相逢有时111 » Mon Sep 15, 2025 4:54 am

3 Replies

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Last post by AllenCoder View the latest post
Sun Jan 18, 2026 1:13 pm
ESP32-S3 USB自动下载问题

Last post by AllenCoder « Sun Jan 18, 2026 1:05 pm
Replies: 2
by Leslie-Yuan » Thu May 30, 2024 8:20 am

2 Replies

4101 Views

Last post by AllenCoder View the latest post
Sun Jan 18, 2026 1:05 pm
esp32p4 csi2接口需要放置终端电阻吗？

Last post by march1993 « Fri Jan 09, 2026 9:49 am

by march1993 » Fri Jan 09, 2026 9:49 am

0 Replies

883 Views

Last post by march1993 View the latest post
Fri Jan 09, 2026 9:49 am
ESP32-C3开发板用数据线连接在电脑USB口上，无法识别出端口

Last post by admin1314 « Wed Dec 24, 2025 2:48 am
Replies: 10
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Attachment(s) by 354544064@qq.com » Thu Jan 19, 2023 2:11 pm
10 Replies

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Last post by admin1314 View the latest post
Wed Dec 24, 2025 2:48 am

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