Seven Segment Display Module with Key Scan Interface TM1638

Description of Seven Segment Display Module with Key Scan Interface TM1638 The Seven Segment Display Module with Key Scan Interface TM1638 is a sophisticated display module that integrates multiple seven-segment displays, LED indicators, and pushbuttons within a single compact unit. Featuring the TM1638 driver chip, it efficiently manages both display and key scanning operations with minimal microcontroller I/O pins. This module is ideal for applications requiring simultaneous use of multiple displays, LED indicators, and input buttons, such as interactive devices, control panels, and embedded system user interfaces. The TM1638 facilitates the control of up to 8 seven-segment displays, 8 LEDs, and 8 buttons using only a few microcontroller pins, making it a valuable choice for projects where I/O pin conservation is important. Key Features Integrated Display and Input: Combines eight 7-segment displays, 8 LED indicators, and 8 pushbuttons in a single module. Efficient I/O Usage: Manages the entire module (displays, LEDs, and buttons) using only 3 pins (Data, Clock, Strobe). TM1638 Driver Chip: Facilitates display control, LED management, and button scanning with minimal coding and wiring. Multiple Functions: Supports key scanning and display driving concurrently. Adjustable Brightness: Brightness of the display can be controlled via software PWM. Low Power Consumption: Features built-in power-saving capabilities. Chainable Design: Allows daisy-chaining of multiple modules to extend the display and input interface. Technical Details Attribute Details Module Type Seven Segment Display Module with Key Scan Interface TM1638 Driver IC TM1638 Display Type 8-Digit 7-Segment Display Number of LEDs 8 Independent LEDs Number of Buttons 8 Pushbuttons Communication Interface Serial (3 pins: Data, Clock, Strobe) Operating Voltage 5V DC Operating Current Typically around 80mA Brightness Control Adjustable via software PWM Display Color Red (can vary by module) Module Dimensions Approximately 75mm x 50mm Operating Temperature Range -40°C to 85°C Mounting Type Through-hole or breadboard compatible Applications Control Panels: Ideal for embedded systems needing both user input and numerical output, such as control panels in industrial and consumer electronics. Multifunction Devices: Suitable for devices like alarm clocks, calculators, and other interfaces requiring display and button input in one unit. Prototyping and Development: Useful in rapid prototyping projects needing straightforward user interfaces for input and output. Scoreboards and Counters: Commonly used in games or sports events to display scores, timers, or counters. Measuring Instruments: Displays sensor readings and data, allowing user interaction through buttons for various measurement devices. Document Arduino Code Packaging Details 1 x Seven Segment Display Module with Key Scan Interface TM1638 Attention Note: This item is non-returnable. If this item arrives damaged or is not functioning properly, please contact us to determine if further actions may be taken. Need Help? Our engineers are available to assist you. If you have any queries, please leave a comment below or call 09678110110 from 09:00 am to 08:00 pm (7 days a week). You can also reach us via Live Chat or Facebook Inbox.