{"product_id":"noyito-4-channel-micro-usb-relay-module-usb-smart-control-switch-usb-intelligent-control-switch","title":"NOYITO 4-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e NOYITO\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e Blue\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNOYITO 4-Channel Micro USB Relay Module is equipped with a stable USB to serial port chip and a microcontroller. It can use the serial port debugging software to send serial commands on the computer to control the opening and closing of the 4-channel relay.\u003c\/li\u003e\n\u003cli\u003eOnboard high performance microcontroller chip, CH340 USB control chip. Relay ON\/OFF status query command: 0xFF.\u003c\/li\u003e\n\u003cli\u003e【IMPORTANT TIPS】Power supply voltage: DC5V. Support USB power supply\/external power supply switching. Toggle the switch to \"Usb_P\" for USB power supply, and toggle the switch to \"Ext_p\" for external power supply.(External power supply interface: connect to the power supply 5V, because the output current of the USB port is limited, it is recommended to use an external power supply when using more than 2 relays)\u003c\/li\u003e\n\u003cli\u003eOn-board 5V relay, 10A\/250VAC, 10A\/30VDC relay, long relay life, can work 100,000 times continuously.\u003c\/li\u003e\n\u003cli\u003eModule with overcurrent protection and relay diode freewheel protection.With power LED indicator and relay status LED.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBinding:\u003c\/b\u003e Electronics\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e NO0997\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e Hardware introduction and description\u003cbr\u003e\nBoard size: 56 x 63mm\u003cbr\u003e\nBoard Interface Description:\u003cbr\u003e\nCOM1: common;\u003cbr\u003e\nNC1: normally closed;\u003cbr\u003e\nNO1: normally open.\u003cbr\u003e\n.........\u003cbr\u003e\nCOM4: common;\u003cbr\u003e\nNC4: normally closed;\u003cbr\u003e\nNO4: normally open.\u003cbr\u003e\n\u003cbr\u003e\nCommunication protocol description:\u003cbr\u003e\nDefault communication baud rate: 9600BPS\u003cbr\u003e\nTurn on the 1-channel relay switch: A0 01 01 A2\u003cbr\u003e\nTurn off the 1-channel relay switch: A0 01 00 A1\u003cbr\u003e\nTurn on the 2-channel relay switch: A0 02 01 A3\u003cbr\u003e\nTurn off the 2-channel relay switch: A0 02 00 A2\u003cbr\u003e\nTurn on the 3-channel relay switch: A0 03 01 A4\u003cbr\u003e\nTurn off the 3-channel relay switch: A0 03 00 A3\u003cbr\u003e\nTurn on the 4-channel relay switch: A0 04 01 A5\u003cbr\u003e\nTurn off the 4-channel relay switch: A0 04 00 A4\u003cbr\u003e\nRelay ON\/OFF status query command: 0xFF\u003cbr\u003e\n\u003cbr\u003e\nUSB switch communication protocol\u003cbr\u003e\nData (1) --- start flag (default is 0xA0)\u003cbr\u003e\nData (2) --- switch address codes (0x01 and 0x02 represent the first and second switches, respectively)\u003cbr\u003e\nData (3) --- operating data (0x00 is \"off\", 0x01 is \"on\")\u003cbr\u003e\nData (4) --- check code\u003cbr\u003e\n\u003cbr\u003e\nUsage Description:\u003cbr\u003e\n1. Connect the USB relay module to the computer and install the CH340 USB to serial chip driver\u003cbr\u003e\n2. Open the STC-ISP, SSCOM32 such serial debugging software, select the baud rate of 9600, in hexadecimal (hex) form send A0 01 01 A2 and A0 02 01 A3 can be opened the first and second relay ; Send in hexadecimal (hex) A0 01 00 A1 and A0 02 00 A2 can be turned off the first and second relay, respectively.\u003cbr\u003e\n\u003cbr\u003e\nPackage Included:\u003cbr\u003e\n1pcs NOYITO 4-Channel Micro USB Relay Module\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 6.0 x 3.2 x 0.3 inches\u003c\/p\u003e","brand":"NOYITO","offers":[{"title":"Default Title","offer_id":47394117353724,"sku":"B09RGVQXXT","price":45.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/6133\/0684\/files\/81hPcf-4e-L.jpg?v=1767405090","url":"https:\/\/souvela.com\/products\/noyito-4-channel-micro-usb-relay-module-usb-smart-control-switch-usb-intelligent-control-switch","provider":"Souvela","version":"1.0","type":"link"}