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Table of Contents

description

These modules provide PWM outputs that can be controlled.

PWM settings

  • pin count
  • pin
  • frequency
  • current value
  • minimal possible PWM value ( min: 0 )
  • maximal possible PWM value ( max: 255 )

mqtt section

  • a checkbox which activates the status sending via mqtt. The interval is activated and set in the mqtt settings.

web interface

pwm interface

mqtt interface

mqtt stat

{
  "id": "defaultIoT_d1fd28",
  "ip": "192.168.2.26",
  "time": "2023-04-05 19:53.40",
  "uptime": 536,
  "version": "2023033001; firmware: Apr  5 2023 19:27:16; GCC-Version: 5.2.0",
  "reset_reason": "ESP_RST_POWERON",
  "reset_time": "1970-01-01 00:00.00",
  "interval": 5,
  "pwm": {
    "count": 1,
    "pin": [
      {
        "pin": 17,
        "value": 0,
        "frequency": 8000,
        "min": 0,
        "max": 255
      }
    ]
  }
}

mqtt cmnd

change pwm to 128 and check min/max
{"pwm_channel":0,"value":128}

change pwm frequency to 8000Hz
{"pwm_channel":0,"frequency":8000}

set pwm min value to 0
{"pwm_channel":0,"min":0}

set pwm min value to 255
{"pwm_channel":0,"max":255}

mqtt tele

{
  "id": "sensor_f62ca8",
  "ip": "192.168.2.85",
  "time": "2023-04-03 11:23.55",
  "uptime": 1,
  "reset_reason": "ESP_RST_SW",
  "reset_time": "2023-04-03 11:23.54",
  "mac": "24:62:AB:F6:2C:A8",
  "channel": 10,
  "ssid": "karlshorst_BGN",
  "rssi": -60
}