{"product_id":"tm1637-4-bits-digital-led-display-module-for-arduino-7-segment-0-36inch-clock-red-anode-tube-four-serial-driver-board-pack-1","title":"TM1637 4 Bits Digital LED Display Module For arduino 7 Segment 0.36Inch Clock RED Anode Tube Four Serial Driver Board Pack","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eZAVE\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\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\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\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\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5cc991b922064deeaf2c371942a53cd4c.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003eThis module is a 12 pin 4-digit common yang digital tube with clock hour (0.36 inches)\u003c\/p\u003e\u003cp\u003eThe display module and driver chip are TM1637, and only 2 signal lines are needed to enable the microcontroller\u003c\/p\u003e\u003cp\u003eControl 4-digit 8-segment digital display.\u003c\/p\u003e\u003cp\u003eMain parameters:\u003c\/p\u003e\u003cp\u003eproject\u003c\/p\u003e\u003cp\u003eMinimum power supply voltage limit: 3.3\u003c\/p\u003e\u003cp\u003eTypical power supply voltage: 5\u003c\/p\u003e\u003cp\u003eMaximum power supply voltage limit: 5.5\u003c\/p\u003e\u003cp\u003eUnit: VDC\u003c\/p\u003e\u003cp\u003eTypical current value: 30\u003c\/p\u003e\u003cp\u003eMaximum current limit: 80\u003c\/p\u003e\u003cp\u003eUnit: mA\u003c\/p\u003e\u003cp\u003eSize: 41 * 22 * 12mm\u003c\/p\u003e\u003cp\u003eWeight: 8g\u003c\/p\u003e\u003cp\u003eProduct features:\u003c\/p\u003e\u003cp\u003e1. The display device is a 4-digit common anode red digital tube.\u003c\/p\u003e\u003cp\u003e2. The digital tube has 8 levels of adjustable grayscale.\u003c\/p\u003e\u003cp\u003e3. The control interface level can be 5V or 3.3V.\u003c\/p\u003e\u003cp\u003e4. 4 M2 screw positioning holes for easy installation.\u003c\/p\u003e\u003cp\u003eControl interface: There are a total of 4 pins (GND, VCC, DIO, CLK), with GND being ground,\u003c\/p\u003e\u003cp\u003eVCC is the power supply, DIO is the data input\/output pin, and CLK is the clock signal pin.\u003c\/p\u003e\u003cp\u003eDigital tube: A 0.36-inch digital tube with a score point and 4 shared anodes, highlighted in red.\u003c\/p\u003e\u003cp\u003ePositioning holes: 4 M2 screw positioning holes with a diameter of 2.2mm, making it easy to install the module\u003c\/p\u003e\u003cp\u003eImplement module to module combination.\u003c\/p\u003e\u003cp\u003eExperimental Introduction:\u003c\/p\u003e\u003cp\u003eExperimental equipment\u003c\/p\u003e\u003cp\u003e1. 1 Arduino compatible motherboard Catduino (for those unfamiliar with open-source hardware, you can use it)\u003c\/p\u003e\u003cp\u003eUnderstand as Atmega328P microcontroller development board and a mini USB cable.\u003c\/p\u003e\u003cp\u003e2. 1 4-digit digital display module.\u003c\/p\u003e\u003cp\u003e3. Four male to female DuPont wires are used to connect the control connectors of the module to the Catduino development board.\u003c\/p\u003e\u003cp\u003eexperimental procedure\u003c\/p\u003e\u003cp\u003eConnect the 4-digit digital display module to Catduino using 4 male to female DuPont wires,\u003c\/p\u003e\u003cp\u003eAs shown in the table below:\u003c\/p\u003e\u003cp\u003eConnection line GND: Black line 4-digit digital display module: GND\u003c\/p\u003e\u003cp\u003eConnection line 5V: Red line 4-digit digital display module: VCC\u003c\/p\u003e\u003cp\u003eConnection line D2: yellow line 4-digit digital display module: DIO\u003c\/p\u003e\u003cp\u003eConnection line D3: white line 4-digit digital display module: CLK\u003c\/p\u003e\u003cp\u003e① Applicable package Digital Tube for Arduino 1.0+, if libraries\u003c\/p\u003e\u003cp\u003eThere is no TimerOnew_v9 library in the directory yet, and the program needs to be downloaded from the cloud drive\u003c\/p\u003e\u003cp\u003eExtract the library and directly extract it In the. \\ arduino-1.0 \\ libraries directory.\u003c\/p\u003e\u003cp\u003e② Connect Catduino using mini USB. If this is the first time using the motherboard,\u003c\/p\u003e\u003cp\u003eThe USB to serial port driver can be found in the drivers directory of Arduino's IDE\u003c\/p\u003e\u003cp\u003eDrivers。\u003c\/p\u003e\u003cp\u003e③ Reopen the Arduino IDE, click the Open button on the toolbar, and open Digi\u003c\/p\u003e\u003cp\u003eNumber Flow routine in tal Tube.\u003c\/p\u003e\u003cp\u003e④ Select the serial port and board name, click the burn button to burn. This routine can\u003c\/p\u003e\u003cp\u003eFlow 16 characters from 0 to 9, A, B, C, D, E, F, etc. from right to left.\u003c\/p\u003e\u003cp\u003e⑤ The function for adjusting the grayscale display of the digital tube is the set() function in class TM1637, and the output is\u003c\/p\u003e\u003cp\u003eThe input parameter ranges from 0 to 7, and the larger the number, the higher the brightness.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd9a49e3684d348fc82cd449008f6d376j.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3ef93c127cf54752b7703b5cc57c39fay.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"China Mainland","offer_id":55420282929451,"sku":"200007763:201336100","price":8.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S650a75ade8b64488871a26c536c58e75l.webp?v=1788503007","url":"https:\/\/yoeruyo.com\/products\/tm1637-4-bits-digital-led-display-module-for-arduino-7-segment-0-36inch-clock-red-anode-tube-four-serial-driver-board-pack-1","provider":"Yoeruyo","version":"1.0","type":"link"}