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by rudi ;-)
Sun Jun 07, 2026 1:12 am
Forum: ESP32-S31
Topic: ESP32-S31-Function-CoreBoard-1
Replies: 2
Views: 161

Re: ESP32-S31-Function-CoreBoard-1

We expect them be available around mid~end June, stay tuned!
Hi bongjiajun,

can you check missing parts please?
txs
by rudi ;-)
Sun May 31, 2026 2:57 am
Forum: ESP32-S31
Topic: Tell us about the new MMU architecture!
Replies: 3
Views: 246

Re: Tell us about the new MMU architecture!


See the fresh datasheet , it's sv32 MMU,


- Sv32 two-level page-table address translation
- Compliant with RISC-V Sv32 virtual memory scheme

However, it’s likely not what you think it is?

The ESP32-S31 datasheet mentions “Sv32 two-level page-table address translation” and being “compliant ...
by rudi ;-)
Sun Dec 14, 2025 4:49 pm
Forum: General Discussion
Topic: ESP32-S31 :)
Replies: 22
Views: 9790

Re: ESP32-S31 :)

...no ethernet MAC
#0
#1
#2
by rudi ;-)
Fri Dec 12, 2025 9:58 am
Forum: General Discussion
Topic: ESP32-S31 :)
Replies: 22
Views: 9790

Re: ESP32-S31 :)

The modem clock is here :)

Code: Select all

#define SOC_MODEM_CLOCK_IS_INDEPENDENT            (1)
i guess, the independent clock enables efficient time-sharing between WiFi and BLE
by rudi ;-)
Fri Dec 12, 2025 9:47 am
Forum: General Discussion
Topic: ESP32-S31 :)
Replies: 22
Views: 9790

Re: ESP32-S31 :)


Well, at least the Interrupt list contains quite some interrupts for a a modem with wifi, bt and ble.



... so many usefull INT



Can't find

#define SOC_WIFI_SUPPORTED

or

#define SOC_BT_SUPPORTED


So maybe more of a down-spec'd P4 than an upgraded S3?



So many usefull modems ...
by rudi ;-)
Thu Dec 11, 2025 6:32 pm
Forum: General Discussion
Topic: ESP32-S31 :)
Replies: 22
Views: 9790

Re: ESP32-S31 :)



... dual core Risc V ...

... more GPIOs ...to 62



... one more ("SOC_GPIO_PIN_COUNT" ) ... up to 63 ;-)
... but max in / out 62 ( :idea: 63 )

... higher boot regions
... extended IRAM segments
... optimized boot processes and shared RAM regions .. released after RTOS startup i 'guess ...
by rudi ;-)
Tue May 20, 2025 12:28 am
Forum: General Discussion
Topic: ESP32-C5 -=what is known so far=-
Replies: 19
Views: 39146

Re: ESP32-C5 -=what is known so far=-

update
======


Hi Folks,

Espressif announce that ESP32-C5 is now in mass production.
great news, right?

Just boot an ESP32-C5-DevKitC1 from espressif aliexpress shop


ESP-ROM:esp32c5-eco2-20250121
Build:Jan 21 2025
rst:0x1 (POWERON),boot:0x8 (DOWNLOAD(UART0/USB))
waiting for download


ESP32 ...
by rudi ;-)
Wed Apr 23, 2025 3:17 pm
Forum: General Discussion
Topic: Where to buy ESP32-C5 + questions about it
Replies: 4
Views: 4056

Re: Where to buy ESP32-C5 + questions about it

:oops: :evil:


I was notified that I could also purchase the ESP32-C5-WROOM-1 N8R4 in addition to the ESP32-C5 SoCs .

w000.png

Extra time was arranged, and the seller posted it online.

w0.png

Online in the meeting and received the link, purchased, and paid.

Followed by this message:

w1 ...
by rudi ;-)
Tue Apr 22, 2025 12:21 am
Forum: Showcase
Topic: [OSHW] ESP-HDMI-Bridge: ESP32-P4 MIPI-DSI to HDMI 转接板
Replies: 0
Views: 6978

[OSHW] ESP-HDMI-Bridge: ESP32-P4 MIPI-DSI to HDMI 转接板

hi folks,

" ESP-HDMI-Bridge is a versatile high-definition transmission device designed with the ESP32-P4 chip. It supports wireless screen casting, USB display expansion, standalone multimedia playback, information reception and management. Whether for home entertainment, business presentations ...
by rudi ;-)
Tue Apr 22, 2025 12:08 am
Forum: General Discussion
Topic: ESP32-P4, so close to the golden goose
Replies: 16
Views: 16327

ESP32-P4-EYE

hi folks,

found this ( Espressif Official Aliexpress Shop )

ESP32-P4-EYE is a vision development board based on the ESP32-P4 chip, mainly targeting camera applications.

esp32_p4_eye.jpg
ESP32-P4-EYE
esp32_p4_eye.jpg (158.33 KiB) Viewed 320 times

Shematic & more

Github example

best wishes

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