{"product_id":"3-24v-8-bit-blue-red-common-anode-cathode-led-indicator-module-breadboard-starter-kit-board-for-mcu-arm-3d-printer-uno-mega2560-1","title":"3-24V 8 Bit Blue\/Red Common anode\/cathode LED indicator Module Breadboard starter kit Board for MCU ARM 3d printer UNO MEGA2560","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eLAUBEI\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\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ew\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\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e3-24v\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\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\u003cp style=\"font-family:-apple-system, blinkmacsystemfont, Helvetica Neue, helvetica, segoe ui, arial, roboto, PingFang SC, miui, Hiragino Sans GB, Microsoft Yahei, sans-serif, Source Han Serif;font-size:16px;line-height:1.71429;white-space:pre-wrap;color:#2C2C36;background-color:#FFFFFF;margin-bottom:1em;margin-top:1em;box-sizing:border-box;\"\u003eProduct Name: 3.3V 5V 8-bit blue\/Red common anode\/cathode LED Indicator module diy kit for Arduiuo NANO UNO Raspberry PI 4 nodemcu\u003c\/p\u003e\n\u003cp style=\"font-family:-apple-system, blinkmacsystemfont, Helvetica Neue, helvetica, segoe ui, arial, roboto, PingFang SC, miui, Hiragino Sans GB, Microsoft Yahei, sans-serif, Source Han Serif;font-size:16px;line-height:1.71429;white-space:pre-wrap;color:#2C2C36;background-color:#FFFFFF;margin-bottom:1em;margin-top:1em;box-sizing:border-box;\"\u003ePacking list: 1 DC 3-24V 8-bit blue\/red common anode\/cathode LED lamp strip;\u003c\/p\u003e\n\u003cp style=\"font-family:-apple-system, blinkmacsystemfont, Helvetica Neue, helvetica, segoe ui, arial, roboto, PingFang SC, miui, Hiragino Sans GB, Microsoft Yahei, sans-serif, Source Han Serif;font-size:16px;line-height:1.71429;white-space:pre-wrap;color:#2C2C36;background-color:#FFFFFF;margin-bottom:0px;margin-top:1em;box-sizing:border-box;\"\u003eDescription: Can be inserted directly into the breadboard, Perfect for connecting your Arduiuo UNO Mini Nano Mega2560 DUE bread board etc or other MCU (AVR STM32 ARM7 ARM9 ARM10 ARM11 PIC C8051 STC MSP430 FPGA\/CPLD Etc.)\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color:#FFFFFF;color:#2C2C36;font-size:16px;font-family:-apple-system, blinkmacsystemfont, Helvetica Neue, helvetica, segoe ui, arial, roboto, PingFang SC, miui, Hiragino Sans GB, Microsoft Yahei, sans-serif, Source Han Serif;\"\u003eDC 3.3V 3.7V 5V 12V 24V 8-bit blue\/red common anode\/cathode LED bar\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"font-family:-apple-system, blinkmacsystemfont, Helvetica Neue, helvetica, segoe ui, arial, roboto, PingFang SC, miui, Hiragino Sans GB, Microsoft Yahei, sans-serif, Source Han Serif;font-size:16px;line-height:1.71429;color:#2C2C36;background-color:#FFFFFF;margin-bottom:0px;margin-top:0px;padding-left:2em;box-sizing:border-box;\"\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eProduct Name: 8-Bit LED Bar Graph Module\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eDescription: This module consists of eight individual LED bars, each with its own common cathode and anode. The LEDs can be controlled individually to create a variety of visual effects.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\n\u003cdiv\u003eSpecifications:\u003c\/div\u003e\n\u003cul style=\"line-height:1.71429;margin-bottom:0px;margin-top:0px;padding-left:2em;box-sizing:border-box;\"\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eInput voltage: 3.3V - 5V\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eCurrent consumption: up to 20mA per LED\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eDimensions: 30mm x 20mm\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eInterface: solder pads for direct connection to a microcontroller or other circuitry\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\n\u003cdiv\u003eApplications:\u003c\/div\u003e\n\u003cul style=\"line-height:1.71429;margin-bottom:0px;margin-top:0px;padding-left:2em;box-sizing:border-box;\"\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eDisplaying numerical data such as sensor readings or battery levels\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eCreating simple animations or visual effects\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eIndicating the status of a system or device\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\n\u003cdiv\u003eUsage Notes:\u003c\/div\u003e\n\u003cul style=\"line-height:1.71429;margin-bottom:0px;margin-top:0px;padding-left:2em;box-sizing:border-box;\"\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eEach LED bar has two pins: one for the common cathode and one for the anode. To turn on an LED, connect the cathode pin to ground and the anode pin to a positive voltage.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eThe current through each LED can be adjusted by adding a resistor in series with the anode pin.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eThe module can be powered directly from a microcontroller's digital output pins, but care should be taken not to exceed the maximum current rating of the pins.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-family:-apple-system, blinkmacsystemfont, Helvetica Neue, helvetica, segoe ui, arial, roboto, PingFang SC, miui, Hiragino Sans GB, Microsoft Yahei, sans-serif, Source Han Serif;font-size:16px;line-height:1.71429;white-space:pre-wrap;color:#2C2C36;background-color:#FFFFFF;margin-bottom:1em;margin-top:0px;box-sizing:border-box;\"\u003eHere is a brief description of how to wire the 8-bit LED bar graph module:\u003c\/p\u003e\n\u003cul style=\"font-family:-apple-system, blinkmacsystemfont, Helvetica Neue, helvetica, segoe ui, arial, roboto, PingFang SC, miui, Hiragino Sans GB, Microsoft Yahei, sans-serif, Source Han Serif;font-size:16px;line-height:1.71429;color:#2C2C36;background-color:#FFFFFF;margin-bottom:0px;margin-top:0px;padding-left:2em;box-sizing:border-box;\"\u003e\u003cli style=\"box-sizing:border-box;\"\u003e\u003cul style=\"line-height:1.71429;margin-bottom:0px;margin-top:0px;padding-left:2em;box-sizing:border-box;\"\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\n\u003col style=\"line-height:1.71429;margin-bottom:0px;margin-top:0px;padding-left:2em;box-sizing:border-box;\"\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eConnect the negative terminal of your power source to the common cathode pin of the module.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\u003cp\u003eFor each individual LED, connect the positive terminal of your power source through an appropriate resistor to the corresponding positive pin.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"line-height:1.71429;white-space:pre-wrap;margin-bottom:1em;margin-top:1em;box-sizing:border-box;\"\u003eRemember to ensure that your power supply voltage does not exceed the maximum rated voltage for the LEDs, and use proper current-limiting resistors to prevent damage to the LEDs due to excessive current flow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"box-sizing:border-box;\"\u003e\n\u003cp 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