{"product_id":"rs485-light-sensor-interface-board","title":"RS485 Light Sensor Interface Board","description":"\u003cp\u003eThis Arduino-compatible hardware is primarily designed for RS485-based applications. It features an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eATmega328\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emicrocontroller,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRS485 SN65HVD485E\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHalf-Duplex RS-485 Transceiver\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003echip,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eOPT101\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003elight sensor, multiple I\/O lines, and a provision for mounting a 0.96-inch OLED display.\u003c\/p\u003e\n\u003cp\u003eA simple and practical example application is a light sensor system communicating over RS485. Screw terminals are provided for easy connection of the RS485 A and B twisted pair cables, while all other I\/O lines are accessible through header connectors.\u003c\/p\u003e\n\u003cp\u003eThis board is ideal for developing light-sensing and other sensor-based RS485 communication projects.\u003c\/p\u003e\n\u003cdiv class=\"simple-alert-boxes sab_info sab_normal\"\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOPT101 Light Sensor Conned to A1 Analog pin of Arduino\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eSN65HVD485E Half-Duplex RS-485 Transceiver vs Arduino Pins\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRO= Arduino D10\u003c\/li\u003e\n\u003cli\u003eRE = Arduino D2\u003c\/li\u003e\n\u003cli\u003eDE = Arduino D3\u003c\/li\u003e\n\u003cli\u003eDI = Arduino D11\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupply 5V DC\u003c\/li\u003e\n\u003cli\u003eOPT101 Light Sensor on Board\u003c\/li\u003e\n\u003cli\u003eRS485 Communication (Half-Duplex)\u003c\/li\u003e\n\u003cli\u003eScrew Terminal for RS485 Connection\u003c\/li\u003e\n\u003cli\u003eRS485 Bus-pin ESD protection up to 15 kV\u003c\/li\u003e\n\u003cli\u003eRS485 Bus-open-failsafe receiver\u003c\/li\u003e\n\u003cli\u003eGlitch-free power-up and power-down bus inputs and outputs\u003c\/li\u003e\n\u003cli\u003eMultiple I\/O Lines Available for Interface\u003c\/li\u003e\n\u003cli\u003eOn Board Power LED\u003c\/li\u003e\n\u003cli\u003eOn Borad Function LED Connected to D13\u003c\/li\u003e\n\u003cli\u003eOn Board Optional 0.96 OLED Display\u003c\/li\u003e\n\u003cli\u003eOn Board Optional RF433 MHz RF Module\u003c\/li\u003e\n\u003cli\u003e4 x 4 mm Mounting Holes\u003c\/li\u003e\n\u003cli\u003ePCB Dimensions 62.55 x 26.51 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"dotfry","offers":[{"title":"Default Title","offer_id":47196895969452,"sku":"S124","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/6436\/7532\/files\/S124.jpg?v=1789288982","url":"https:\/\/dotfry.com\/products\/rs485-light-sensor-interface-board","provider":"dotfry","version":"1.0","type":"link"}