Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ _x005f_x000D_ TM1637 _x005f_x000D_ Voltage: 3.3-5.5V _x005f_x000D_ Maximum current (5.5V): 80mA _x005f_x000D_ Display: four-digit digital tube _x005f_x000D_ Brightness: adjustable _x005f_x000D_ Driver chip: TM1637 _x005f_x000D_ Size: 42*24*12MM _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ TM1638 _x005f_x000D_ 8 buttons _x005f_x000D_ 8 LEDs _x005f_x000D_ 8-bit digital tube _x005f_x000D_ Driver chip: TM1638 _x005f_x000D_ Rated voltage: 5V _x005f_x000D_ Display: eight-digit digital tube _x005f_x000D_ Size: 76*50*12MM _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ MAX7219 _x005f_x000D_ Rated voltage: 5V _x005f_x000D_ Display: eight-digit digital tube _x005f_x000D_ Pin spacing: 2.54MM _x005f_x000D_ Driver chip: MAX7219MM _x005f_x000D_ Size: 82*15*12MM _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Digital LED Display Module 1. Simple Interface and Easy Connectivity: Digital led display module Can be easily connected to microcontrollers or other main control devices, thanks to its simple interface and driver options. 2. Serial Pin Communication Protocol: LED segment display module requires only a few pins to control and display digits, making it ideal for beginners and rapid prototyping. 3. Integrated Controller and Driver: LED display digital tube Includes functions such as control and display mode selection, simplifying circuit design and layout while reducing the number and complexity of external components. 4. Low Power Design with Adjustable Brightness: LED display digital tube supports multi-level brightness adjustment, allowing for clear visibility while conserving power. It can adapt to ambient lighting conditions and user preferences. 5. Wide Range of Applications: LED digital tube widely used in various devices such as timers, counters, thermometers, electronic clocks, and other digital display devices.