Description:

This product is an 8-digit seven-segment display module based on TM1638 IC for LED drive control. In addition to the seven-segment LED display, it has eight push buttons, which opens more possibilities for applications such as household electrical appliances.

The use of TM1638 controller also allows full control of the display and the push buttons using only three digital pins. This module is perfect to display small amount of characters for your Arduino project and other digital tube or LED display devices.

Features:

• 7-segment display
• 8 character LED
• 8 keys/push buttons
• Serial interface for less IO pins

Specifications:

• Chip: TM1638.
• Rated voltage: DC12V
• Voltage range: DC7.0 V-13.6 V
• Input power: 0.24 A
• Temperature range:-10 – 70 ° C
• Dimensions: 76mmL x 50mmW x 10mmH

Contents:

• 1x TM1638 8-Bit Digital LED Tube with 8 Push Buttons LED Display Module