{"product_id":"diy-kits-at89c2051-ds18b20-kit-digital-temperature-controller-led-alarm-5v-dc-microcontroller-design-thermometer-for-arduino","title":"DIY Kits AT89C2051 DS18B20 Kit Digital Temperature Controller LED Alarm 5V DC Microcontroller Design Thermometer For arduino","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eAccessory Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eExtension Board\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSHANGSIMOUDLECX\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCompatible With\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eall\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003eFeatures: \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003eThis circuit uses a temperature sensor DS18B20 do 3 common anode digital tube to do the show, AT89C2051 microcontroller to do processing control circuit is simple. \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003eX1 access 5V ± 0.5V DC power supply (Note that the positive and negative) \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003eclick the S1 circuit displays the current temperature value, click S1 to enter the temperature setting, then press S2 or S3 to adjust the set temperature value, S1 is pressed again return to the current temperature display at the same time be the set temperature to save this setting will be saved in DS18B20 not lost power after the next power-up, the MCU will automatically read into the last the temperature setting value. \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003ePress S1 to turn off the display and temperature control, again pressed on again. The circuit also designed a way to control the output LED1 is light when the current temperature exceeds the set temperature. \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003eoutput voltage of 5V from X2, can drive 5V relay. \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003ePCB :50x56mm \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003ePackage Included: \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003e100% Brand New \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003e1x DS18B20 AT89C2051 microcontroller temperature controller LED Alarm Kits DIY\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"box-sizing: content-box; color: #000000; font-family: 'Open Sans', Arial, Helvetica, sans-serif, Heiti; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S947e5a89a9ee4bef9a7841c25769f31cZ.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" style=\"max-width: 100%;\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S20d2ba6d92fa49d6a32745949c663a2fs.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" style=\"max-width: 100%;\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8fb0d7b747244e3cb6278c4b73f484b87.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" style=\"max-width: 100%;\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf0d445b0a07440fcb78b966de538a63f9.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" style=\"max-width: 100%;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"Default Title","offer_id":55378062737707,"sku":"\u003cnone\u003e","price":18.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S3d44c5e81c10402d86a9841b464a6046G.webp?v=1788336814","url":"https:\/\/yoeruyo.com\/products\/diy-kits-at89c2051-ds18b20-kit-digital-temperature-controller-led-alarm-5v-dc-microcontroller-design-thermometer-for-arduino","provider":"Yoeruyo","version":"1.0","type":"link"}