Search found 4 matches

by lex505260007
Wed Apr 26, 2023 12:36 am
Forum: 硬件问题讨论
Topic: 关于s3的IIC引脚问题
Replies: 1
Views: 2266

关于s3的IIC引脚问题

esp32-s3芯片数据手册上没标注硬件iic的引脚号,请教下具体是哪几个?谢谢
by lex505260007
Tue Apr 04, 2023 12:14 am
Forum: 硬件问题讨论
Topic: ESP32-S3 PWM输出问题
Replies: 1
Views: 1969

ESP32-S3 PWM输出问题

使用的是S3-WROOM-1U-N4模组 PWM输出时波形有很大的尖刺 模组供电侧添加了一颗10uF和一颗0.1uF电容 电源是LDO 1117。
PWM波形如下
微信图片_20230404081021.jpg
波形
微信图片_20230404081021.jpg (531.05 KiB) Viewed 1969 times
by lex505260007
Mon Mar 27, 2023 2:41 pm
Forum: 硬件问题讨论
Topic: ES32-S3上电无法启动
Replies: 1
Views: 1853

ES32-S3上电无法启动

ESP32­S3­ WROOM­ 1U模组 串口打印 E (765) esp_core_dump_flash: Core dump flash config is corrupted! CRC=0x7bd5c66f instead of 0x0 Rebooting... f﨓SP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0xc (RTC_SW_CPU_RST),boot:0x28 (SPI_FAST_FLASH_BOOT) Saved PC:0x40376bdc SPIWP:0xee mode:DIO, clock div:1 load:0x3fc...
by lex505260007
Mon Mar 27, 2023 2:00 pm
Forum: ESP 生产支持讨论版
Topic: ES32-S3上电无法启动esp_core_dump_flash
Replies: 1
Views: 28840

ES32-S3上电无法启动esp_core_dump_flash

上电串口打印信息 无法启动,不知道哪里的问题,好心人解答下 ELF file SHA256: 5b8e7b8cba2a208c E (765) esp_core_dump_flash: Core dump flash config is corrupted! CRC=0x7bd5c66f instead of 0x0 Rebooting... f﨓SP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0xc (RTC_SW_CPU_RST),boot:0x2a (SPI_FAST_FLASH_BOOT) Saved PC:0x40376bdc SPIWP:...