{"product_id":"dnunb17-4di-4do-4ai-digital-analog-am2301-sht20-sht30-ds18b2","title":"DNUNB17 4DI-4DO-4AI Digital Analog AM2301\/SHT20\/SHT30\/DS18B2","description":"\u003cdiv\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1af9c132e49948cbb5742e9fb9a8f435B.jpg\" slate-data-type=\"image\"\u003e\n \u003cbr\u003e\n \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eDNUNB17 is an improved version of DNUNA16. It adds temperature and humidity acquisition ports based on the original version, and uses multiplexing of NPN input ports, resulting in 6 more free ports.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003e1 Working voltage: DC 7-30V(Recommend 9V\/12V\/24V)\u003cbr\u003e\u003cbr\u003e2 Working Current : Standby curren 15MA, 1 relay open 41MA... 4 relays open 122MA\u003cbr\u003e\u003cbr\u003e3 Rich external expansion resources: 4ch NPN Digital Input;4ch Dryt contact digital output; 4ch current and voltage analog input; 1CH temperature and humidity sensor input;RS485 Interface, 1 LEDs.\u003cbr\u003e\u003cbr\u003e4 size 132*100*19mm(Only Board),136*115*29mm(with Din Rail Box)\u003cbr\u003e5 Weight : 102g(Only Board), 225g(with Din Rail Box)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(255, 140, 0)\"\u003eThis is an expansion board for UNO R3, and the code(sketch) we provide is only used to test the experimental hardware.\u003cbr\u003eIf you need more functionality, write your own code. We do not provide additional code(sketch) and technical support\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(0, 128, 0)\"\u003eAs long as you write ARDUINO code(sketch),You can use it to achieve a variety of delay timer function,such as:\u003cbr\u003eAM2301\/SHT20\/SHT30 Temperature Humidity Collection\u003cbr\u003eDS18B20 temperature acquisition (A4 pull-up 4.7K resistor)\u003cbr\u003eRS485 Master-Slave Device(PLC MCU),\u003cbr\u003eModbus Protocol Relay\u003cbr\u003e0\/4-20MA Current Collection,\u003cbr\u003e0-5V\/10V Voltage Collection,\u003cbr\u003eMotor forward and reverse control,\u003cbr\u003eMultifunctional time delay relay\u003cbr\u003ePower sequencer\u003cbr\u003eSolar cell controller\u003cbr\u003eAnd so on.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eNote:\u003cbr\u003e1. This board is only an expansion board; you will need to plug in the UN0 R3 development board to use it.\u003cbr\u003e2. The NPN input ports (IN1-IN4) reuse ports D7-D10. To use them, set the DIP switch to the ON position.\u003cbr\u003e3. For DS18B20 temperature acquisition, connect a 4.7K pull-up resistor to port A4.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eRich Onboard Resources\u003cbr\u003e2CH 4-20MA Current Input\u003cbr\u003e2CH 0-5V\/10V Voltage Input\u003cbr\u003e4CH NPN Digital Input\u003cbr\u003e4CH Relay Output\u003cbr\u003e1CH Single bus sensor(e.g. AM2301)\u003cbr\u003e1CH Dual bus sensor(e.g. SHT20\/SHT30)\u003cbr\u003e1CH LED Output\u003cbr\u003e1CH RS485 BUS\u003cbr\u003e6CH Remaining ports\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003eProduct model: UM100\u003cbr\u003eColor: \u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(0, 255, 0)\"\u003eGreen\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003eWidth: suitable for PCB board width UM100(100mm)\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003eBackplane length: suitable for 132 mm PCB boards\u003cbr\u003eNet weight: 122g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Eletechsup Retail Original Factory Store ","offers":[{"title":"With Din Rail Box","offer_id":47173480841373,"sku":"DNUNB17_R","price":35.42,"currency_code":"USD","in_stock":true},{"title":"Only Board","offer_id":47173480874141,"sku":"DNUNB17","price":25.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S31fa0ddbe87d45e39f7f7dcc4a59c51cp.webp?v=1756780221","url":"https:\/\/eletechsup.com\/products\/dnunb17-4di-4do-4ai-digital-analog-am2301-sht20-sht30-ds18b2","provider":"Eletechsup Retail Original Factory Store ","version":"1.0","type":"link"}