Search found 400 matches

by ESP_krzychb
Wed Sep 25, 2024 1:27 am
Forum: Hardware
Topic: ESP32 External Oscillators Required?
Replies: 3
Views: 4569

Re: ESP32 External Oscillators Required?

The 40MHz crystal is required for the ESP32 to run.
by ESP_krzychb
Sat Sep 21, 2024 12:40 am
Forum: Documentation
Topic: Certification Docs: ICASA Type Approval for ESP32-WROOM-32E
Replies: 2
Views: 2490

Re: Certification Docs: ICASA Type Approval for ESP32-WROOM-32E

Hello Steve, The list of all certifications is at https://www.espressif.com/en/support/documents/certificates The list of all certifications for ESP32-WROOM-32E is at https://www.espressif.com/en/support/documents/certificates?keys=&field_product_value%5B%5D=ESP32-WROOM-32E I do not see any ICASA ty...
by ESP_krzychb
Fri May 31, 2024 9:10 am
Forum: Hardware
Topic: RS-232 Modules are not working with ESP32's
Replies: 4
Views: 2172

Re: RS-232 Modules are not working with ESP32's

Howdy,
The brown wire on the left is connected to the blue bus on the breadboard and looks like ground. I do not see it connected to any other ground. The blue buses on the breadboard are not connected to each other.
by ESP_krzychb
Fri Apr 26, 2024 2:59 am
Forum: Hardware
Topic: ESP-C3 40 MHz Bandwidth
Replies: 2
Views: 1402

Re: ESP-C3 40 MHz Bandwidth

Hello rolandlintz,
Check https://github.com/espressif/esp-idf/issues/8518
It looks like a similar issue.
by ESP_krzychb
Wed Apr 24, 2024 5:12 am
Forum: ESP-IDF
Topic: Docker Image
Replies: 1
Views: 997

Re: Docker Image

by ESP_krzychb
Tue Feb 20, 2024 4:12 am
Forum: ESP-IDF
Topic: ESP32-C6 internal 150 vs 32 kHz RC oscillator
Replies: 2
Views: 1425

Re: ESP32-C6 internal 150 vs 32 kHz RC oscillator

Hello Marius28 ,
Using another RC oscillator will not solve the time deviation problem. You need a more precise clock source.
A typical solution to reduce the time drift in sleep mode is by adding an external RTC clock.
by ESP_krzychb
Tue Jan 23, 2024 6:42 am
Forum: Documentation
Topic: Is the IEEE 802.15.4 stack oficially docummented?
Replies: 1
Views: 15873

Re: Is the IEEE 802.15.4 stack oficially docummented?

Hello @gruvineo,

The register-level information for the IEEE 802.15.4 stack, similar to Wi-Fi/BLE, is proprietary and is not disclosed publicly.
by ESP_krzychb
Tue Jan 23, 2024 6:20 am
Forum: General Discussion
Topic: Location of CAN driver / example
Replies: 3
Views: 2954

Re: Location of CAN driver / example

Hi @ViennaTom, The CAN peripheral has been renamed to TWAI. For the background see Why rename CAN to TWAI? Related resources: - ESP-IDF examples: https://github.com/espressif/esp-idf/tree/master/examples/peripherals/twai - API Reference: https://docs.espressif.com/projects/esp-idf/en/v5.2-beta2/esp3...
by ESP_krzychb
Fri Jan 05, 2024 6:31 am
Forum: General Discussion
Topic: What series of ESP32 SOC support camera?
Replies: 2
Views: 3121

Re: What series of ESP32 SOC support camera?

Hi supersleepypill1,
ESP32, ESP32-S2 and ESP32-S3 chip series support DVP camera via I2S hardware.
See also https://github.com/espressif/esp32-camera