{"product_id":"tm1637-led-display-module-for-arduino-7-segment-4-bits-0-36inch-red-anode-digital-tube-led-brightness-adjustable-with-clock-hour","title":"TM1637 LED Display Module For Arduino 7 Segment 4-Bits 0.36Inch Red Anode Digital Tube LED brightness adjustable with clock hour","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\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\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\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e \n \u003cp align=\"left\" style=\"font-size:16px;font-weight:normal;text-align:left;color:rgb(0, 51, 102);display:block;width:100%\"\u003e\u003cspan style=\"color:rgb(196, 81, 0);font-size:18px\"\u003eFeatures:\u003cbr\u003e \u003cbr\u003e Using high quality materials, durable\u003cbr\u003e \u003cbr\u003e Ultra-thin power display, 5 LED indicators, the display is more intuitive and more beautiful\u003cbr\u003e \u003cbr\u003e With reverse connection function, even if the positive and negative connections are reversed, it will not burn\u003cbr\u003e \u003cbr\u003e Wider range of use, lithium batteries, lead-acid batteries, lithium iron phosphate, electric vehicle batteries and electric equipment can be used\u003cbr\u003e \u003cbr\u003e \u003cbr\u003e Specification:\u003cbr\u003e \u003cbr\u003e Allowable error: ±2%;\u003cbr\u003e \u003cbr\u003e 4-stage power: 25% 50% 75% 100%\u003cbr\u003e \u003cbr\u003e Working current: 15ma\u003cbr\u003e \u003cbr\u003e Lead length: 15cm\u003cbr\u003e \u003cbr\u003e Dimensions: 40x 15x 2.5mm\u003cbr\u003e \u003cbr\u003e Net weight: 8g\u003cbr\u003e \u003cbr\u003e Working temperature: -10℃~65℃\u003cbr\u003e \u003cbr\u003e \u003cbr\u003e ：1S Lithium Battery 3.7V Fully Charged 4.2V\u003cbr\u003e \u003cbr\u003e ：2S Lithium Battery 7.4V Fully Charged 8.4V\u003cbr\u003e \u003cbr\u003e ：3S Lithium Battery 11.1V Fully Charged 12.6V\u003cbr\u003e \u003cbr\u003e ：4S Lithium Battery 14.8V Fully Charged 16.8V\u003cbr\u003e \u003cbr\u003e ：5S Lithium Battery 18.5V Fully Charged 21V\u003cbr\u003e \u003cbr\u003e ：6S Lithium Battery Fully Charged 25.2V\u003cbr\u003e \u003cbr\u003e ：7S Lithium Battery Fully Charged 29.4V\u003cbr\u003e \u003cbr\u003e Install:\u003cbr\u003e \u003cbr\u003e Connect the positive and negative terminals of the display board to the positive and negative terminals of the battery under test, press the red button lightly with your finger, and the IED light will light up to display the real-time battery level\u003cbr\u003e \u003cbr\u003e Release your finger, the LED light will turn off after a delay of 3-10 seconds, and it will not consume power at all when it is static.\u003cbr\u003e \u003cbr\u003e With reverse connection function, even if the positive and negative connections are reversed, it will not burn, just adjust it\u003cbr\u003e \u003cbr\u003e Lithium battery display battery parameters: (the following data are reference values, there will be a 2% error range, do not shoot if high accuracy is required)\u003cbr\u003e \u003cbr\u003e Reminder:\u003cbr\u003e \u003cbr\u003e ：3.7V lithium battery uses 1 red power indicator and 4 green battery indicators (other voltage ranges are 1 red power indicator and 4 blue battery indicators)\u003cbr\u003e \u003cbr\u003e ：(Note: N is the number of battery cells)\u003cbr\u003e \u003cbr\u003e ：The first power indicator is red\u003cbr\u003e \u003cbr\u003e ：When the battery voltage is greater than N×3.3V, the second blue light is on\u003cbr\u003e \u003cbr\u003e ：When the battery voltage is greater than N×3.5V, the third blue light is on\u003cbr\u003e \u003cbr\u003e ：When the battery voltage is greater than N×3.7V, the fourth blue light is on\u003cbr\u003e \u003cbr\u003e ：When the battery voltage is greater than N×3.9V, the fifth blue light is on\u003c\/span\u003e\u003c\/p\u003e \n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7e44993ac17a46619cbddfdbf8c4b436E.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sca00e32b9d0c4efc93c6adeacb3739e6D.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S77ac710a95a14548a8b1e91e856017b8E.jpg\"\u003e\u003cimg 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