{"product_id":"tm1637-4-bits-digital-led-display-module-7-segment-0-36-inch-red-anode-tube-four-serial-driver-board","title":"TM1637 4 Bits Digital LED Display Module 7 Segment 0.36 Inch RED Anode Tube Four Serial Driver Board","description":"\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eThe module is a 12-pin display module with a 4-point common digital tube (0.36 inch) with a clock point. The driver chip is TM1637. It only needs 2 signal lines to enable the MCU to control the 4-bit 8- Segment digital tube.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eDigital Tube: 4-digit common anode with a 0.36-inch digital tube with a score point, highlighted in red\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003ePositioning hole: 4 M2 screw positioning holes, the hole diameter is 2.2mm, which makes the module easy to install and position, and realize the module combination\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eDigital tube 8-level grayscale adjustable\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eControl interface level can be 5V or 3.3V\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eSize: 42 x 24 x 12 mm\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003eWeight: 8g\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\" height=\"69\" style=\"border-collapse:collapse;width: 411.02pt\" width=\"548\"\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width:103.50pt;\" width=\"138\"\u003e\n\u003ccol style=\"width:108.75pt;\" width=\"145\"\u003e\n\u003ccol style=\"width:93.00pt;\" width=\"124\"\u003e\n\u003ccol style=\"width:72.00pt;\" width=\"96\"\u003e\n\u003ccol style=\"width:33.75pt;\" width=\"45\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"23\" style=\"height:17.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"23\" style=\"height:17.25pt;width:103.50pt;\" width=\"138\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eProject\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et2\" style=\"width:108.75pt;\" width=\"145\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eMinimum value\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et2\" style=\"width:93.00pt;\" width=\"124\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eTypical value\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et2\" style=\"width:72.00pt;\" width=\"96\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eMaximum\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et2\" style=\"width:33.75pt;\" width=\"45\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eUnit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\" style=\"height:17.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"23\" style=\"height:17.25pt;width:103.50pt;\" width=\"138\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eVoltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et2\" style=\"width:108.75pt;\" width=\"145\" x:num=\"3.3\"\u003e\u003cspan style=\"font-size:14px;\"\u003e3.3\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et2\" style=\"width:93.00pt;\" width=\"124\" x:num=\"5\"\u003e\u003cspan style=\"font-size:14px;\"\u003e5\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et2\" style=\"width:72.00pt;\" width=\"96\" x:num=\"5.5\"\u003e\u003cspan style=\"font-size:14px;\"\u003e5.5\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et2\" style=\"width:33.75pt;\" width=\"45\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eVDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\" style=\"height:17.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"23\" style=\"height:17.25pt;width:103.50pt;\" width=\"138\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eCurrent (@5V)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et2\" style=\"width:108.75pt;\" width=\"145\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e-\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et2\" style=\"width:93.00pt;\" width=\"124\" x:num=\"30\"\u003e\u003cspan style=\"font-size:14px;\"\u003e30\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et2\" style=\"width:72.00pt;\" width=\"96\" x:num=\"80\"\u003e\u003cspan style=\"font-size:14px;\"\u003e80\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et2\" style=\"width:33.75pt;\" width=\"45\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003emA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePin Description:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eGND - ground\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eVCC - the power supply\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eDIO - the data input and output pin\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eCLK - the clock signal pin\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eOverview of the library routines:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1. Clock Display: Use the timer 1 of the MCU on the motherboard to time and let the 4-digit display.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2. Number Flow: 0~9, A, b, C, d, E, F, and other 16 characters flow from right to left.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e3. StopWatch: Use the timer 1 of the MCU on the motherboard to time, and use the button to realize the stopwatch function.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eExperiment equipment:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eAn compatible motherboard Catduino (not familiar with open source hardware can be understood as the Atmega328P microcontroller development board) and a mini USB cable;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1 4-digit digital tube display module;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e4 male to female DuPont lines for connecting the control interface of the module and the Catduino development board;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eExperimental procedure:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003e1. Use 4 male to female DuPont lines 4-digit digital display module Connected to Catduino, as shown in the following table and figure\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\" height=\"143\" style=\"border-collapse:collapse;width: 371.27pt\" width=\"495\"\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width:69.75pt;\" width=\"93\"\u003e\n\u003ccol span=\"2\" style=\"width:150.75pt;\" width=\"201\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"47\" style=\"height:35.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"47\" style=\"height:35.25pt;width:69.75pt;\" width=\"93\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eCatduino\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et3\" style=\"width:150.75pt;\" width=\"201\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eCable\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et3\" style=\"width:150.75pt;\" width=\"201\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e4-digit digital display module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et4\" height=\"24\" style=\"height:18.00pt;width:69.75pt;\" width=\"93\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eGND\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:150.75pt;\" width=\"201\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eblack line\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:150.75pt;\" width=\"201\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eGND\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et4\" height=\"24\" style=\"height:18.00pt;width:69.75pt;\" width=\"93\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e5V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:150.75pt;\" width=\"201\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eRed line\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:150.75pt;\" width=\"201\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eVCC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et4\" height=\"24\" style=\"height:18.00pt;width:69.75pt;\" width=\"93\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eD2\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:150.75pt;\" width=\"201\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eYellow line\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:150.75pt;\" width=\"201\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eDIO\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et4\" height=\"24\" style=\"height:18.00pt;width:69.75pt;\" width=\"93\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eD3\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:150.75pt;\" width=\"201\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eWhite line\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:150.75pt;\" width=\"201\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eCLK\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2. Connect the Catduino with mini USB. If you are using the motherboard for the first time, its USB to a serial driver can find the USB Drivers from the drivers in the IDE directory.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e3. Reopen the IDE and click the Open button on the toolbar to open the NumberFlow routine in DigitalTube.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eSelect the serial port, board name, click the Burn button, you can burn. This routine can make 16 characters from 0~9, A, b, C, d, E, F, etc. flow from right to left.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eThe function of adjusting the grayscale of the digital tube is the set() function in class TM1637, and the input parameter is 0~7. The larger the number, the higher the brightness.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1 x TM1637 4 Bits Digital LED Display Module\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/C9\/2F\/861e0f7e-3859-43a5-8e3f-4cdea4d782fc.jpg\" style=\"width:1000px;height:1000px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/51\/DE\/abc5fe06-8251-43b9-81cd-7a8ad887aa2b.JPG\" style=\"width:1000px;height:1000px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/A1\/60\/7cb40a93-6e20-4bad-a1ed-af38273f53bb.JPG\" style=\"width:1000px;height:1000px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/EB\/A9\/169d9da5-ed65-4cb0-a877-e889a543383e.JPG\" style=\"width:1000px;height:1000px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/EE\/F6\/8b35dc40-0a1a-4372-b353-3e3dc1770f47.JPG\" style=\"width:1000px;height:1000px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/A6\/9B\/e98f38fb-4e3a-436f-9977-afa2bc11d532.JPG\" style=\"width:1000px;height:1000px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/71\/B1\/28d1d8a0-4883-44f3-923b-1f67fdc8e69b.JPG\" style=\"width:1000px;height:1000px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/6F\/1B\/d68fa1fe-2510-4bee-9b5b-44eaec8e7af3.JPG\" style=\"width:1000px;height:1000px;\"\u003e","brand":"Electronic Pro","offers":[{"title":"Default Title","offer_id":35447085334684,"sku":"1561696","price":210.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/5f928d11-3c9f-494b-b5ab-0e26d300d817.jpg?v=1597056388","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/tm1637-4-bits-digital-led-display-module-7-segment-0-36-inch-red-anode-tube-four-serial-driver-board","provider":"Electronic Pro ","version":"1.0","type":"link"}