{"product_id":"tm1637-led-display-module-4-bit-digital-tube","title":"TM1637 LED Display Module 4-Bit Digital Tube","description":"\u003cp data-end=\"7307\" data-start=\"7159\"\u003eThe TM1637 4-Digit LED Display Module provides a simple and efficient method of displaying numerical information using only two communication lines.\u003c\/p\u003e\n\n\u003cp data-end=\"7326\" data-start=\"7309\"\u003e\u003cstrong data-end=\"7326\" data-start=\"7309\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e4-digit 7-segment LED display\u003c\/li\u003e\n\t\u003cli\u003eTM1637 driver IC\u003c\/li\u003e\n\t\u003cli\u003eIntegrated clock colon indicator\u003c\/li\u003e\n\t\u003cli\u003eSimple 2-wire communication interface\u003c\/li\u003e\n\t\u003cli\u003eAdjustable brightness control\u003c\/li\u003e\n\t\u003cli\u003eCompact module design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"7538\" data-start=\"7516\"\u003e\u003cstrong data-end=\"7538\" data-start=\"7516\"\u003eWhat's in the Box:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e1x TM1637 Display Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"7661\" data-start=\"7568\"\u003e\u003cstrong data-end=\"7588\" data-start=\"7568\"\u003eBest suited for:\u003c\/strong\u003e Digital clocks, countdown timers, scoreboards, and measurement displays.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align:center\" align=\"center\"\u003e\u003cspan style=\"font-size:18px\"\u003eTM1637 LED Display Module For Arduino 7 Segment 4-Bits 0.36Inch Red Anode Digital Tube LED brightness adjustable with clock hour\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eDESCRIPTION:\u003c\/p\u003e\u003cp\u003eTM1637 is a specialized circuit for LED (Light Emitting Diode Display) driver control with keyboard scanning interface. It integrates MCU+digital interface, data latch, LED high-voltage driver, keyboard scanning and other circuits internally. Can be applied to display screen drivers for induction cookers, microwave ovens, and small household appliances.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd3a5621f5a6d411888456ea39888e26f8.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd6128acbf0314911b715534da01cbadfC.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003eThe module features are as follows:\u003c\/p\u003e\u003cp\u003eDisplay device is 4-digit yang red digital tube\u003c\/p\u003e\u003cp\u003eDigital tube 8-level grayscale adjustable\u003c\/p\u003e\u003cp\u003eControl interface level can be 5V or 3.3V\u003c\/p\u003e\u003cp\u003e4 M2 screw positioning holes for easy installation\u003c\/p\u003e\u003cp\u003eControl interfaceA total of 4 pins (GND, VCC, DIO, CLK), GND is ground, VCC is the power supply, DIO is the data input and output pin, CLK is the clock signal pin;\u003c\/p\u003e\u003cp\u003eDigital Tube: 4-digit common anode with a 0.36-inch digital tube with a score point, highlighted in red;\u003c\/p\u003e\u003cp\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\/p\u003e\u003cp\u003eOverview of the library routines:\u003c\/p\u003e\u003cp\u003e1. ClockDisplay: Use the timer 1 of the MCU on the motherboard to time and let the 4-digit display display.\u003c\/p\u003e\u003cp\u003e2. NumberFlow: 0~9, A, b, C, d, E, F and other 16 characters flow from right to left.\u003c\/p\u003e\u003cp\u003e3. StopWatch: Use the timer 1 of the MCU on the motherboard to time, and use the button to realize the stopwatch function.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5f5221c7de064b0588493076032ee0d2f.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003eExperiment equipment:\u003c\/p\u003e\u003cp\u003eAn Ard uino compatible motherboard Cat duino (not familiar with open source hardware can be understood as the Atmega328P microcontroller development board) and a mini USB cable;\u003c\/p\u003e\u003cp\u003e1 4-digit digital tube display module;\u003c\/p\u003e\u003cp\u003e4 male to female DuPont lines for connecting the control interface of the module and the Cat duino development board;\u003c\/p\u003e\u003cp\u003eExperimental procedure:\u003c\/p\u003e\u003cp\u003e1. Use 4 male to female DuPont lines 4-digit digital display module Connected to Cat duino, as shown in the following table and figure\u003c\/p\u003e\u003cp\u003e2. Connect the Catduino with mini USB. If you are using the motherboard for the first time, its USB to serial driver can find the USB Drivers from the drivers in the Ard uino IDE directory.\u003c\/p\u003e\u003cp\u003e3. Reopen the Ard uino IDE and click the Open button on the toolbar to open the NumberFlow routine in DigitalTube.\u003c\/p\u003e\u003cp\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\/p\u003e\u003cp\u003eThe function of adjusting the gray scale of the digital tube is the set() function in the class TM1637, and the input parameter is 0~7. The larger the number, the higher the brightness.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S29135205b5bd4c6f9f6685fe69012ab20.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S042be7b14fd04c11bc70d3ac14c3a172A.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf157ab0cf68a4ffb9c01fe95ce86dd13n.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Scd5781614c1544b08cd7b34b00470f8cs.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Troniq","offers":[{"title":"Default Title","offer_id":51618913321258,"sku":"\u003cnone\u003e","price":13.72,"currency_code":"MYR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/7611\/8570\/files\/S212163eb654a4481ab3480de061adf84X.webp?v=1780336321","url":"https:\/\/troniqstore.com\/products\/tm1637-led-display-module-4-bit-digital-tube","provider":"Troniq","version":"1.0","type":"link"}