TM1638 Key Button Digital Tube Display 8 Bit Electronics Module Board Kit

Price:
US$2.77

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$9.9 for any 3 items

TM1638 Key Button Digital Tube Display 8 Bit Electronics Module Board Kit
Description:
1. The chip used in this module is TM1638, which combines the three common peripheral circuits of single-chip computer. The biggest feature of this module is that it only needs three IO ports of single-chip computer to drive.
2. Scanning display and key-press scanning need not be interfered by single-chip computer, and only need to read and write relevant registers to send display data or detect keys, thus saving MCU resources. Purchase this module to provide an example program.
3. Usually, we use a single-chip computer to connect 8 LED, 8-digit digital tube, 8 keys, which need to occupy how many IO ports, far more than three IO ports, but with this module can be achieved. Practical application shows that the keys display well.

Function:
8 keys.
8 LED.
8-bit digital tube.

Specification:
Connection method:
VCC GND is connected to 5V power supply, STB CLK DIO is connected to IO port of MCU.
Packaging size: 115mm * 80mm * 8mm/4.52*3.14*0.31\'\'

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

Package Content:

1 x Key Digital Tube LED Display 8 Bit Module

TM1638 Key Button Digital Tube Display 8 Bit Electronics Module Board Kit
TM1638 Key Button Digital Tube Display 8 Bit Electronics Module Board Kit
TM1638 Key Button Digital Tube Display 8 Bit Electronics Module Board Kit
TM1638 Key Button Digital Tube Display 8 Bit Electronics Module Board Kit
TM1638 Key Button Digital Tube Display 8 Bit Electronics Module Board Kit

The product you want to order is in stock. All orders are delivered within 24 hours after they are placed.