USB 5v DC12V eWeLink WiFi DIY 4CH Switch

Information

Vendor: QIACHIP

Chip: BL602

Board: SM-028_V1.3

Detailed: 0

Keywords: switch, relay, 4ch

Device Template

{
  "vendor": "QIACHIP",
  "bDetailed": "0",
  "name": "USB 5v DC12V eWeLink WiFi DIY 4CH Switch",
  "model": "KR0548-4CH",
  "chip": "BL602",
  "board": "SM-028_V1.3",
  "pins": {
    "1": "Btn;2",
    "2": "Rel;1",
    "3": "Btn;1",
    "4": "Btn;3",
    "14": "WifiLED;0",
    "17": "Rel;3",
    "20": "Btn;4",
    "21": "Rel;4",
    "22": "Rel;2"
  },
  "keywords": [
    "switch",
    "relay",
    "4ch"
  ],
  "image": "https://obrazki.elektroda.pl/4839374300_1671706511.jpg",
  "wiki": "https://www.elektroda.com/rtvforum/viewtopic.php?p=20347388#20347388",
  "product": "https://www.aliexpress.com/item/1005004980084932.html?spm=a2g0o.order_list.order_list_main.17.3c441c24DneLdn&gatewayAdapt=glo2pol"
}

Pins

- P1 is Btn on channel 2
- P2 is Rel on channel 1
- P3 is Btn on channel 1
- P4 is Btn on channel 3
- P14 is WifiLED on channel 0
- P17 is Rel on channel 3
- P20 is Btn on channel 4
- P21 is Rel on channel 4
- P22 is Rel on channel 2

Futher reading

Read detailed flashing guide and get help in device topic: English guide, see also Polish guide

You can also visit shop site.

Return to devices list.

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USB 5v DC12V eWeLink WiFi DIY 4CH Switch (KR0548-4CH)