Search found 3 matches

by SheenwayTech
Mon Jul 17, 2023 1:54 am
Forum: 硬件问题讨论
Topic: ESP32-WROOM-32E烧录为什么要把IO22接地?
Replies: 3
Views: 3813

Re: ESP32-WROOM-32E烧录为什么要把IO22接地?

IO22接地后就能烧录了,IO2当做普通GPIO在使用,如图。IO22不接地就不能烧录。接地就可以。
by SheenwayTech
Fri Jul 14, 2023 4:11 am
Forum: 硬件问题讨论
Topic: ESP32-WROOM-32E烧录为什么要把IO22接地?
Replies: 3
Views: 3813

ESP32-WROOM-32E烧录为什么要把IO22接地?

  1. 使用ESP32-WROOM-32E设计了一个产品,使用Auto program模式,6根烧录线,电源,地,UART和 DTR RTS-->EN  IO0,但产品不能烧录。从百度查到需要将IO22接地才能正常烧录,试了后果然将IO22接地就能烧录?但我从乐鑫的文档和参考设计看不出哪里有这个要求。请帮我解释下疑问?
by SheenwayTech
Fri Oct 29, 2021 10:03 am
Forum: ESP RainMaker
Topic: How to write ESP-RainMaker device license to ESP32?
Replies: 1
Views: 10884

How to write ESP-RainMaker device license to ESP32?

Hi RainMaker team: I have tested the ESP-Rainmaker examples code. We are satisfied with the capabilities of ESP-Rainmaker. We plan to built some product using this technology. We know that ESP-RainMaker has two charging models, subscription model and license model. How to get the device license and ...