Search found 400 matches

by ESP_krzychb
Sun May 08, 2022 6:01 am
Forum: General Discussion
Topic: Difference between WROOM-2-N16R8V and WROOM-1U-N16R8
Replies: 3
Views: 6916

Re: Difference between WROOM-2-N16R8V and WROOM-1U-N16R8

Hi andylinpersonal,
The other difference is that ESP32-S3-WROOM-2 modules have a newer a version of ESP32-S3 chip inside.
See also https://www.esp32.com/viewtopic.php?t=24117.
by ESP_krzychb
Fri Apr 29, 2022 8:02 am
Forum: Hardware
Topic: How to order ESP32-PICO-D4 with ECO V3 revision
Replies: 6
Views: 4193

Re: How to order ESP32-PICO-D4 with ECO V3 revision

More on VSPI or HSPI usage for PSRAM running at 80 MHz is in CONFIG_SPIRAM_SPEED.
by ESP_krzychb
Thu Apr 28, 2022 6:49 am
Forum: Hardware
Topic: How to order ESP32-PICO-D4 with ECO V3 revision
Replies: 6
Views: 4193

Re: How to order ESP32-PICO-D4 with ECO V3 revision

I am sorry for the errors in the product selector. This has been corrected.

Both SPI0 and SPI1 are used for in-package flash and PSRAM of ESP32-PICO-V3-02.
SPI2 (HSPI) and SPI3 (VSPI) are free to use.
by ESP_krzychb
Tue Apr 26, 2022 1:22 am
Forum: Hardware
Topic: How to order ESP32-PICO-D4 with ECO V3 revision
Replies: 6
Views: 4193

Re: How to order ESP32-PICO-D4 with ECO V3 revision

Is there a way to tell from part numbers or suppliers which chip revision I'm ordering before I order it? Expanding on ESP_Sprite's reply: ESP32-PICO-D4 is a chip with V1 silicon. ESP32-PICO-V3 denotes chips with V3 silicon. Currently there are two options of ESP-PICO chip with V3 silicon: ESP32-PI...
by ESP_krzychb
Sat Apr 09, 2022 3:30 pm
Forum: Documentation
Topic: esp32-s3 vector ISA tech doc, mnemonics & intrinsics?
Replies: 2
Views: 17135

Re: esp32-s3 vector ISA tech doc, mnemonics & intrinsics?

Hi silverj,
Please check https://www.espressif.com/en/subscribe.
Notifications are down to the chip series, not for individual documents, though.
by ESP_krzychb
Thu Mar 24, 2022 2:49 am
Forum: Hardware
Topic: Esp32-S3 wrover board and technical refence manual
Replies: 9
Views: 10540

Re: Esp32-S3 wrover board and technical refence manual

Hi chrismerck,
The equivalent of ESP32-WROVER are ESP32-S3-WROOM-1 and ESP32-S3-WROOM-2 variants with PSRAM.
These variants provide a wide range of flash and PSRAM sizes. Therefore there will be no ESP32-S3-WROVER.
by ESP_krzychb
Wed Mar 23, 2022 6:44 am
Forum: ESP32 Arduino
Topic: Migration from ESP32-WROOM to ESP32-C3-MINI specifically BT Classic SPP
Replies: 4
Views: 3061

Re: Migration from ESP32-WROOM to ESP32-C3-MINI specifically BT Classic SPP

Hi brentsinger, Thank you for pointing this issue out. So I wonder if BT 5.0 on the C3 supports the SPP examples that are included in the ESP-IDF... ? As for the Classic Bluetooth examples, they are marked in the README.md as being for ESP32 only, e.g. "Supported Targets ESP32" https://github.com/es...
by ESP_krzychb
Sat Mar 05, 2022 3:46 am
Forum: Sample Code
Topic: ESP32-Devkit WiFi Provisioning sample code and documents
Replies: 1
Views: 4105

Re: ESP32-Devkit WiFi Provisioning sample code and documents

Hi RabbitRF, Please see documentation: https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/provisioning/wifi_provisioning.html Example: https://github.com/espressif/esp-idf/tree/e29e96101d/examples/provisioning/wifi_prov_mgr There is also an alternative turn-key approach to pro...