Search found 3 matches

by vigyanabikshu
Sat Mar 26, 2022 3:43 am
Forum: ESP-IDF
Topic: LEDC PWM complementary pwm generation with dead band
Replies: 0
Views: 903

LEDC PWM complementary pwm generation with dead band

I want to generate complementary pwm with dead band using LEDC PWM module in ESP32S2. I am using ESP-IDF V4.4 and ESP32S2, which does not have MCPWM module. I can generate complimentary PWMs but can't create dead band. Any support will be appreciated.
by vigyanabikshu
Sat Feb 05, 2022 4:50 pm
Forum: Hardware
Topic: MicroSD SPI mode mount fails after some 10 hours in ESP32S2
Replies: 0
Views: 1772

MicroSD SPI mode mount fails after some 10 hours in ESP32S2

SDCard mount fails after some 10 hours. Reinsert SDCard works again without any problem. Below is my mount code. Will be a problem of SDCard holder rust ? ESP32S2 pins used: IO10, IO11, IO12, IO13 . internal pullup enabled // Mount SD Card int SD_Mount(){ GPIO_SetDigitalIn(PIN_NUM_MOSI); esp_err_t r...
by vigyanabikshu
Mon Apr 12, 2021 4:56 pm
Forum: ESP-ADF
Topic: Usage of esp_player_wrapper.c
Replies: 1
Views: 3089

Usage of esp_player_wrapper.c

I am trying to use esp_player_wrapper.c tp playback mp3 with controls, but fails. Below is my code and output. void app_main(void) { unsigned long counter=0; esp_log_level_set("*", ESP_LOG_WARN); esp_log_level_set(TAG, ESP_LOG_INFO); esp_audio_handle_t player = setup_player(esp_audio_callback_func, ...