Search found 200 matches

by liaifat85
Mon May 27, 2024 2:55 pm
Forum: ESP-IDF
Topic: Setting the WIFI in NaN mode for data monitoring
Replies: 1
Views: 331

Re: Setting the WIFI in NaN mode for data monitoring

As far as I know,there isn't a ready-made API or example demonstrating your exact scenario in the ESP-IDF (Espressif IoT Development Framework).
by liaifat85
Mon May 27, 2024 2:50 pm
Forum: Hardware
Topic: ADCSRA on Esp32
Replies: 2
Views: 575

Re: ADCSRA on Esp32

The ESP32 has different timer configurations compared to the Arduino Nano. Instead of directly manipulating timer registers like TCCR2A and TCCR2B, you'll need to use the ESP32's Timer API to achieve similar functionality. https://docs.espressif.com/projects/esp-idf/en/v4.3/esp32/api-reference/perip...
by liaifat85
Mon May 27, 2024 2:32 pm
Forum: ESP32 Arduino
Topic: How to program ESP32 based robot arm with arduino IDE?
Replies: 1
Views: 455

Re: How to program ESP32 based robot arm with arduino IDE?

Hello, you have only posted a code. Is there any problem that you're facing?
by liaifat85
Fri May 24, 2024 4:13 pm
Forum: Showcase
Topic: ESP32 DevKit V1 Extension board
Replies: 2
Views: 1288

Re: ESP32 DevKit V1 Extension board

Hi, How can we access all the GPIO pins of the ESP32 when using this board?
by liaifat85
Fri May 24, 2024 4:11 pm
Forum: ESP32 Arduino
Topic: Cant Detect/Flash ESP32-S2 WROOM
Replies: 2
Views: 671

Re: Cant Detect/Flash ESP32-S2 WROOM

I believe you'll find all of your answers here: https://docs.espressif.com/projects/esp ... t-started/
by liaifat85
Fri May 24, 2024 4:00 pm
Forum: ESP-IDF
Topic: Timer capture with gpio
Replies: 2
Views: 447

Re: Timer capture with gpio

You can use the Input Capture Unit (ICU) or the Pulse Counter Unit (PCNT) to perform this task.
by liaifat85
Fri May 24, 2024 3:58 pm
Forum: ESP8266
Topic: ESP8266 Tutorials
Replies: 2
Views: 827

Re: ESP8266 Tutorials

Wow! The figures look really interactive. French-speaking people will be really helped by this series. Thanks.
by liaifat85
Thu May 23, 2024 4:37 pm
Forum: ESP-IDF 中文讨论版
Topic: Guru Meditation Error: Core 0 panic'ed(IllegalInstruction) 错误如何定位如何解决?
Replies: 2
Views: 2842

Re: Guru Meditation Error: Core 0 panic'ed(IllegalInstruction) 错误如何定位如何解决?

从截图中可以看到,错误发生在`prvTaskCheckFreeStackSpace`函数中,这是一个检查任务栈空间的函数。错误发生在`tasks.c`的第4802行。具体的错误地址是: ``` PC : 0x40382df0 EXCVADDR : 0x8201695e ``` 这表明某个任务可能访问了非法内存地址,可能是由于栈溢出或访问了未初始化的指针导致的。 确保所有任务有足够的栈空间,特别是有大量操作的任务。增加任务的栈大小,以防止栈溢出: xTaskCreate(Wifi_task, "Wifi_task", 1024*20, NULL, 2, NULL); // 增加栈大小 xTask...
by liaifat85
Thu May 23, 2024 4:29 pm
Forum: General Discussion
Topic: How to increase WiFi speed ?
Replies: 2
Views: 2484

Re: How to increase WiFi speed ?

Correct me if I am wrong. Do you want to make a Wifi repeater?
by liaifat85
Wed May 22, 2024 11:32 am
Forum: ESP32 Arduino
Topic: Unstable analogRead() when called from background task
Replies: 2
Views: 603

Re: Unstable analogRead() when called from background task

You can slightly increase the task priority to see if it stabilizes the readings.