Tonysa 8-Bit Digital Tube LED Display Module, TM1638, Electronics Enthusiasts, Professionals, Display Module

• Can be connected directly to STC and other microcontrollers.
• You only need to occupy three E/A ports of the microcontroller to be able to drive.
• Scan display and key search do not require MCU intervention, but only need to read and write related registers. Send display data or test button to save MCU resources.
• The button sensitive display works well.
• 8-bit digital tube, common cathode LED digital tube.

Features: Can be directly connected to STC and other microcontrollers. You only need to use three E / A ports of the microcontroller to drive. Scan display and button search do not require MCU intervention, just read and write related registers. Send display data or test button to save MCU resources. The button sensitive display works well. 8-bit digital tube, common cathode LED digital tube. Specification: 8 buttons. 8 LEDs. 8 digit digital tube, common cathode LED digital tube. VCC GND is connected to a 5V power supply, STB CLK DIO is connected to the IO port of the MCU. Size: approx. 7.5 x 5 x 0.8 cm / 2.95 x 1.97 x 0.31 inches. Package weight: 25.3 g / 0.89 oz. Package contents: 1 x key digital tube LED display module