Search found 1493 matches

by rudi ;-)
Sat Mar 14, 2020 1:26 am
Forum: Documentation
Topic: ESP32-S2-WROOM-V1.6 参考设计 r1.0 | Reference Design r1.0
Replies: 0
Views: 1594

ESP32-S2-WROOM-V1.6 参考设计 r1.0 | Reference Design r1.0

Hi folks, feel free to check it , ESP32-S2-WROOM-V1.6 参考设计 r1.0 | Reference Design r1.0 online now: ESP32-S2-WROOM-V1.6 Reference Design r1.0 ESP32-S2-WROOM reference design resources, including schematics, PCB layout, gerber files, and BOM list. ESP32-S2-WROOM-V1.6 参考设计 r1.0 ESP32-S2-WROOM 模组参考设计,包...
by rudi ;-)
Sat Mar 14, 2020 1:26 am
Forum: Documentation
Topic: ESP32-S2-WROOM-I-V1.6 参考设计 r1.0 | Reference Design r1.0
Replies: 0
Views: 1055

ESP32-S2-WROOM-I-V1.6 参考设计 r1.0 | Reference Design r1.0

Hi folks, feel free to check it , ESP32-S2-WROOM-I-V1.6 参考设计 r1.0 | Reference Design r1.0 online now: ESP32-S2-WROOM-I-V1.6 Reference Design r1.0 ESP32-S2-WROOM-I reference design resources, including schematics, PCB layout, gerber files, and BOM list. ESP32-S2-WROOM-I-V1.6 参考设计 r1.0 ESP32-S2-WROOM-...
by rudi ;-)
Thu Mar 12, 2020 2:04 am
Forum: General Discussion
Topic: [NEWS] Espressif initial public offerings of stock IPO 688018
Replies: 11
Views: 3330

Re: [NEWS] Espressif initial public offerings of stock IPO 688018

Annual 2019.png
Annual 2019.png (32.28 KiB) Viewed 588 times
2020-March-10

Hi Folks,

Annual Report 2019 is online


乐鑫信息科技(上海)股份有限公司
2019年年度报告


also here for history attached


688018-乐鑫科技2020-03-10_乐鑫科技2019年年度报告.pdf
乐鑫科技 2019 年年度报告
2020年03月10日
(3.37 MiB) Downloaded 118 times

best wishes
rudi ;-)
by rudi ;-)
Tue Mar 10, 2020 6:37 pm
Forum: Documentation
Topic: [Datasheet Preliminary] ESP32-S2-WROOM & ESP32-S2-WROOM-I
Replies: 0
Views: 1556

[Datasheet Preliminary] ESP32-S2-WROOM & ESP32-S2-WROOM-I

ESP32-s2-wroom_wroom-i-V0.5.png Hi Folks, attached for your use: ESP32-S2-WROOM & ESP32-S2-WROOM-I Datasheet V0.5 2020.03.10 This document introduces the specifications of ESP32-S2-WROOM and ESP32-S2-WROOM-I hardware, including an overview, pin definitions, functional description, peripherals, elec...
by rudi ;-)
Mon Feb 10, 2020 11:29 am
Forum: General Discussion
Topic: Espressif CEO Letter 2020 || 乐鑫科技 CEO Letter 2020
Replies: 3
Views: 978

Re: Espressif CEO Letter 2020 || 乐鑫科技 CEO Letter 2020

Dear Folks, please have a note on this origin message by the CEO, Teo Swee Ann ... --- As Espressif is a company with their main offices in China, the recent coronavirus outbreak has affected us as well. Even though there is an obvious impact on the way we work, the blow is cushioned because we have...
by rudi ;-)
Wed Feb 05, 2020 12:58 pm
Forum: General Discussion
Topic: Espressif CEO Letter 2020 || 乐鑫科技 CEO Letter 2020
Replies: 3
Views: 978

Re: Espressif CEO Letter 2020

4 new chips :!: hi WiFive can be right, from my knowledge, which i read from ESP32-S2(USB-OTG) , ESP32-S3, ESP-S4(AI Instruction) and multi-cpu cores , ESP32-Sx ( more memory, BLE ) also perhabs ESP32V3 (aka ESP32 ECO3) counts (instead one of the list) the AI / multicore Version - i do not know so ...
by rudi ;-)
Tue Feb 04, 2020 10:18 pm
Forum: General Discussion
Topic: Espressif CEO Letter 2020 || 乐鑫科技 CEO Letter 2020
Replies: 3
Views: 978

Espressif CEO Letter 2020 || 乐鑫科技 CEO Letter 2020

Hi Folks, have a note, few important things we can read in the ( Newsletter ) ( 新闻通讯 ) Espressif CEO Letter 2020 Shanghai, China Feb 4, 2020 2019 has been an eventful year for Espressif, we thank our supporters, commercial customers and makers. In 2020, we continue to believe in our open source appr...
by rudi ;-)
Mon Jan 20, 2020 5:21 am
Forum: General Discussion
Topic: [Spotted in the Wild] ESP32-S2 Wrover and public FCC Reports 2AC7Z-ESP32S2WROVER
Replies: 7
Views: 1490

Re: [Spotted in the Wild] ESP32-S2 Wrover and public FCC Reports 2AC7Z-ESP32S2WROVER

hi folks

The HW was spotted in the wild :)

The production version of ESP32-S2-WROVER has landed and survived extreme temperature testing!
Coming soon to your neighborhood...

ESP32-S2-WROVER_pic_1.jpg
ESP32-S2-WROVER_pic_1.jpg (1.59 MiB) Viewed 680 times
ESP32-S2-WROVER_pic_2.jpg
ESP32-S2-WROVER_pic_2.jpg (1.13 MiB) Viewed 680 times
best wishes
rudi ;-)
by rudi ;-)
Wed Jan 15, 2020 8:09 pm
Forum: Hardware
Topic: Generating 12 MHz clock for external component
Replies: 5
Views: 1041

Re: Generating 12 MHz clock for external component

also you can try this with little edit work to your wished 12MHz and other GPIO:
example how to generate 20MHz square wave at 50% duty on GPIO18.

best wishes
rudi ;-)
by rudi ;-)
Wed Jan 15, 2020 1:44 pm
Forum: Hardware
Topic: Generating 12 MHz clock for external component
Replies: 5
Views: 1041

Re: Generating 12 MHz clock for external component

Hi, is it possible to generate 12 MHz clock signal on some ESP32-WROOM32 pin (to be used as square clock for external component) ? hi one possible way is , you can try APLL to generate a constant clock on a pin. look at 3.2.7 Audio PLL (s. 42 ) in the TRM clk_out.png you find more detailed things i...

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