one weird trick to avoid 5khz tone

2023-08-28 20:54:02 +10:00
parent c214d4b40e
commit 1200479045
1 changed files with 2 additions and 2 deletions
@@ -100,9 +100,9 @@ auto Display::Create(IGpios* expander,

  ledc_timer_config_t led_config{
      .speed_mode = LEDC_LOW_SPEED_MODE,
-      .duty_resolution = LEDC_TIMER_13_BIT,
+      .duty_resolution = LEDC_TIMER_8_BIT,
      .timer_num = LEDC_TIMER_0,
-      .freq_hz = 5000,
+      .freq_hz = 50000,
      .clk_cfg = LEDC_AUTO_CLK,
  };
  ESP_ERROR_CHECK(ledc_timer_config(&led_config));