{"id":7173098733748,"title":"Relay Shield for WeMos D1 Mini ESP8266 Development Board by Envistia Mall","handle":"relay-shield-for-wemos-d1-mini-esp8266-development-board-by-envistia-mall","description":"\u003ch3\u003eRelay Shield for WeMos D1 Mini ESP8266 Development Board by Envistia Mall\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThis D1 Mini Relay Shield is a digital switch to control much higher voltages\nand currents than your D1 Mini microcontroller can. Controlled by the D1 mini,\nthe relay will switch to allow current to flow or turn off, depending on your\nwiring.The circuitry of the Relay Shield is set up so that the coil (control\nside) of the relay is connected between 5V and the collector terminal of a\ntransistor. The base of the transistor is connected to Pin D1 of the D1 Mini\nboard so that the state of the transistor, and hence, the state of the relay\ncoil, can be turned ON and OFF based on whether the pin is at a HIGH (3.3VDC)\nor LOW (0VDC, ground) voltage, controlled in the code running on the\nESP8266.Specifications:Polarity: Active High - you must set pin D1 to high to\nswitch this device ONRelay Max Switching Voltage: 250 Volts ACRelay Max\nSwitching: Current: 10 Amps ACSize: 28mm x 26mm x 17mm L x W x HPackage\nIncludes:1x Relay Shield for Arduino WeMos D1 Mini 2x 8P 2.54mm pins\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThis D1 Mini Relay Shield is a digital switch to control much higher voltages and currents than your D1 Mini microcontroller can\u003c\/li\u003e\n \u003cli\u003ePolarity: Active High - you must set pin D1 to high to switch this device ON\u003c\/li\u003e\n \u003cli\u003eRelay Max Switching Voltage: 250 Volts AC\u003c\/li\u003e\n \u003cli\u003eRelay Max Switching: Current: 10 Amps AC\u003c\/li\u003e\n \u003cli\u003eSize: 28mm x 26mm x 17mm L x W x H\u003c\/li\u003e\n \u003c\/ul\u003e\n\n","published_at":"2022-06-28T23:59:43+10:00","created_at":"2022-06-28T23:59:48+10:00","vendor":"Envistia","type":"Current Monitoring Relays","tags":["industrial"],"price":7700,"price_min":7700,"price_max":7700,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":41615983771828,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B07P5JXWTJ","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Relay Shield for WeMos D1 Mini ESP8266 Development Board by Envistia Mall","public_title":null,"options":["Default Title"],"price":7700,"weight":23,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/auspowers.com\/cdn\/shop\/products\/B07P5JXWTJ.jpg?v=1656488605","\/\/auspowers.com\/cdn\/shop\/products\/6126mS5MOOL.jpg?v=1656424788","\/\/auspowers.com\/cdn\/shop\/products\/61ourgC03lL.jpg?v=1656424788","\/\/auspowers.com\/cdn\/shop\/products\/61esx_MgqaL.jpg?v=1656424788","\/\/auspowers.com\/cdn\/shop\/products\/61ggcErrPGL.jpg?v=1656424788"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/products\/B07P5JXWTJ.jpg?v=1656488605","options":["Title"],"media":[{"alt":"[Australia - AusPower] - Relay Shield for WeMos D1 Mini ESP8266 Development Board by Envistia Mall ","id":26335762841780,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1360,"width":1360,"src":"\/\/auspowers.com\/cdn\/shop\/products\/B07P5JXWTJ.jpg?v=1656488605"},"aspect_ratio":1.0,"height":1360,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/B07P5JXWTJ.jpg?v=1656488605","width":1360},{"alt":"[Australia - AusPower] - Relay Shield for WeMos D1 Mini ESP8266 Development Board by Envistia Mall ","id":26325252735156,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/auspowers.com\/cdn\/shop\/products\/6126mS5MOOL.jpg?v=1656424788"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/6126mS5MOOL.jpg?v=1656424788","width":1000},{"alt":"[Australia - AusPower] - Relay Shield for WeMos D1 Mini ESP8266 Development Board by Envistia Mall ","id":26325252833460,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/auspowers.com\/cdn\/shop\/products\/61ourgC03lL.jpg?v=1656424788"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/61ourgC03lL.jpg?v=1656424788","width":1000},{"alt":"[Australia - AusPower] - Relay Shield for WeMos D1 Mini ESP8266 Development Board by Envistia Mall ","id":26325252866228,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/auspowers.com\/cdn\/shop\/products\/61esx_MgqaL.jpg?v=1656424788"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/61esx_MgqaL.jpg?v=1656424788","width":1000},{"alt":"[Australia - AusPower] - Relay Shield for WeMos D1 Mini ESP8266 Development Board by Envistia Mall ","id":26325252898996,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1010,"width":1010,"src":"\/\/auspowers.com\/cdn\/shop\/products\/61ggcErrPGL.jpg?v=1656424788"},"aspect_ratio":1.0,"height":1010,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/61ggcErrPGL.jpg?v=1656424788","width":1010}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eRelay Shield for WeMos D1 Mini ESP8266 Development Board by Envistia Mall\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThis D1 Mini Relay Shield is a digital switch to control much higher voltages\nand currents than your D1 Mini microcontroller can. Controlled by the D1 mini,\nthe relay will switch to allow current to flow or turn off, depending on your\nwiring.The circuitry of the Relay Shield is set up so that the coil (control\nside) of the relay is connected between 5V and the collector terminal of a\ntransistor. The base of the transistor is connected to Pin D1 of the D1 Mini\nboard so that the state of the transistor, and hence, the state of the relay\ncoil, can be turned ON and OFF based on whether the pin is at a HIGH (3.3VDC)\nor LOW (0VDC, ground) voltage, controlled in the code running on the\nESP8266.Specifications:Polarity: Active High - you must set pin D1 to high to\nswitch this device ONRelay Max Switching Voltage: 250 Volts ACRelay Max\nSwitching: Current: 10 Amps ACSize: 28mm x 26mm x 17mm L x W x HPackage\nIncludes:1x Relay Shield for Arduino WeMos D1 Mini 2x 8P 2.54mm pins\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThis D1 Mini Relay Shield is a digital switch to control much higher voltages and currents than your D1 Mini microcontroller can\u003c\/li\u003e\n \u003cli\u003ePolarity: Active High - you must set pin D1 to high to switch this device ON\u003c\/li\u003e\n \u003cli\u003eRelay Max Switching Voltage: 250 Volts AC\u003c\/li\u003e\n \u003cli\u003eRelay Max Switching: Current: 10 Amps AC\u003c\/li\u003e\n \u003cli\u003eSize: 28mm x 26mm x 17mm L x W x H\u003c\/li\u003e\n \u003c\/ul\u003e\n\n"}

Relay Shield for WeMos D1 Mini ESP8266 Development Board by Envistia Mall

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Relay Shield for WeMos D1 Mini ESP8266 Development Board by Envistia Mall

This D1 Mini Relay Shield is a digital switch to control much higher voltages and currents than your D1 Mini microcontroller can. Controlled by the D1 mini, the relay will switch to allow current to flow or turn off, depending on your wiring.The circuitry of the Relay Shield is set up so that the coil (control side) of the relay is connected between 5V and the collector terminal of a transistor. The base of the transistor is connected to Pin D1 of the D1 Mini board so that the state of the transistor, and hence, the state of the relay coil, can be turned ON and OFF based on whether the pin is at a HIGH (3.3VDC) or LOW (0VDC, ground) voltage, controlled in the code running on the ESP8266.Specifications:Polarity: Active High - you must set pin D1 to high to switch this device ONRelay Max Switching Voltage: 250 Volts ACRelay Max Switching: Current: 10 Amps ACSize: 28mm x 26mm x 17mm L x W x HPackage Includes:1x Relay Shield for Arduino WeMos D1 Mini 2x 8P 2.54mm pins

Product Features

  • This D1 Mini Relay Shield is a digital switch to control much higher voltages and currents than your D1 Mini microcontroller can
  • Polarity: Active High - you must set pin D1 to high to switch this device ON
  • Relay Max Switching Voltage: 250 Volts AC
  • Relay Max Switching: Current: 10 Amps AC
  • Size: 28mm x 26mm x 17mm L x W x H