{"title":"Xboard Relay - An Ethernet Controllered Relay","handle":"xboard-relay-an-ethernet-controllered-relay","url":"/products/xboard-relay-an-ethernet-controllered-relay","description":"         Internet of things has become so easy.  With Xboard Relay, you can not only monitor data through internet, but also control it through internet.  The Xboard Relay combines an Atmega 32u4 microprocessor and wiz5100 chip which is fully compatible with Arduino Lendardo and Ethernet library, it has build-in  Xbee socket and 2 Relays which allow an easy sensoring and controlling over internet.      As the W5100 Ethernet chip will get hot, when it is working. You could try to add a heatsink on the chip.   Not like previous X-board, X-board relay has no programming adapter required. A micro usb cable is the only hardware needed to upload sketch.      SPECIFICATIONS           MCU:Atmega 32u4     Clock Speed: 16 MHz     Flash Memory: 32 KB (ATmega32u4) of which 4 KB used by bootloader     SRAM:2.5 KB (ATmega32u4)     EEPROM:1 KB (ATmega32u4)     Ethernet Chip: Wiz5100     Power Supply: 7.2 - 12V     USB Supply: Micro USB @ 5V     Pin out:2 Analog/1 I2C/4 Digital Pin Out     Relay Information                Rated through-current: 10A (NO) 5A (NC)         Maximum switching voltage: 150VAC 24VDC         Digital interface         Control signal: TTL level         Contact Rating (Res. Load):10A 277VAC / 24VDC         Max. switching voltage 250VAC / 30VDC 250VAC / 30VDC         Max. switching current 15A         Max. switching power 2770VA 240W 2770VA 240W         UL Rating: 10A 120VAC /10A 277VAC         Operate tiem (at nomi. Vot.): 10ms         Release time (at nomi. Vot.): 5ms                     DOCUMENTS           Wiki Doc     Schematics     Dimension &amp; Layout     32u4 Datasheet     Wiz5100 Datasheet     Latest Arduino IDE     MQTT library      iOS Application        Download Xhouse app     Xhouse sample code and libraries     Xhouse Tutorial     Project Xhouse: IOT made easy      Android Application        Android Souliss App         SHIPPING LIST           X-board Relay    x1      ","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":10477,"title":"Default Title","sku":"DF-DFR0222","price":58.28,"on_sale":false,"in_stock":true,"available_quantity":73,"option1":"Default Title"}]}