Search found 198 matches

by aliarifat794
Fri Nov 22, 2024 3:39 pm
Forum: General Discussion
Topic: Esp32s3 Bluetooth
Replies: 1
Views: 211

Re: Esp32s3 Bluetooth

Hello, what problem are you facing? Are you seeing any error message?
by aliarifat794
Fri Nov 22, 2024 3:35 pm
Forum: General Discussion
Topic: ESP32-P4 - when can we see an 'action cam' demo: h.264 video+audio capture to SD card
Replies: 1
Views: 190

Re: ESP32-P4 - when can we see an 'action cam' demo: h.264 video+audio capture to SD card

Found no straightforward demo, but these links may prove to be useful: https://components.espressif.com/components/espressif/esp-ui/versions/0.2.0/examples/esp_idf/esp_ui_phone_p4_function_ev_board?language=en https://components.espressif.com/components/espressif/esp_video/versions/0.4.0/examples/ca...
by aliarifat794
Thu Nov 21, 2024 7:41 am
Forum: ESP-IDF
Topic: ESP-NOW
Replies: 1
Views: 432

Re: ESP-NOW

Since ESP-NOW uses the same underlying Wi-Fi hardware for communication, any Wi-Fi-related activity will block ADC2 operations. Use ADC1 instead of ADC2.
by aliarifat794
Thu Nov 21, 2024 7:01 am
Forum: Hardware
Topic: Encrypted Flash issues
Replies: 4
Views: 638

Re: Encrypted Flash issues

In Development mode, the ESP32 encrypts the flash contents on the fly when writing. In Release mode, you must provide pre-encrypted binaries.
by aliarifat794
Wed Nov 20, 2024 7:21 am
Forum: General Discussion
Topic: How to speedup esp_wifi_start()
Replies: 2
Views: 404

Re: How to speedup esp_wifi_start()

You can set CONFIG_BOOTLOADER_LOG_LEVEL_NONE to minimize logging overhead.
by aliarifat794
Wed Nov 20, 2024 7:17 am
Forum: General Discussion
Topic: Continuous Servo with Esp32
Replies: 10
Views: 1216

Re: Continuous Servo with Esp32

You can switch to a programmable digital servo.
by aliarifat794
Tue Nov 19, 2024 6:14 am
Forum: ESP-IDF
Topic: Multiple code signing keys possible?
Replies: 2
Views: 810

Re: Multiple code signing keys possible?

Check if the CONFIG_SECURE_BOOT_KEY_DIGEST or CONFIG_SECURE_BOOT_ALLOW_KEY_ROTATION options are enabled in your bootloader.
by aliarifat794
Tue Nov 19, 2024 6:11 am
Forum: General Discussion
Topic: Adding an External Pull-up Resistor to GPIO0
Replies: 3
Views: 1018

Re: Adding an External Pull-up Resistor to GPIO0

An external pull-up resistor can strengthen the high-level state of GPIO0 during resets and reduce susceptibility to noise. Use a resistor value in the range of 4.7 kΩ to 10 kΩ. Lower resistance values (e.g., 4.7 kΩ) provide stronger pull-up but increase current consumption slightly. Connect one sid...
by aliarifat794
Mon Nov 18, 2024 8:25 am
Forum: Hardware
Topic: ESP32-s3 Wroom sometimes doesn't start up
Replies: 2
Views: 599

Re: ESP32-s3 Wroom sometimes doesn't start up

The power supply must provide a stable voltage (typically 3.3V for ESP32-S3) without significant dips or noise during boot. Check if the power supply can handle peak current requirements (ESP32 can draw spikes up to 500mA during Wi-Fi operation). Add decoupling capacitors (e.g., 10µF and 0.1µF) near...
by aliarifat794
Mon Nov 18, 2024 6:46 am
Forum: General Discussion
Topic: Best way to share variables between ULP & Wake Up stub
Replies: 1
Views: 429

Re: Best way to share variables between ULP & Wake Up stub

You have to esp_sleep.h and then Access RTC Memory in RISC-V ULP Code.
https://docs.espressif.com/projects/esp ... isc-v.html