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2Pcs TM1638 Display Module 8 Bit LED Digital Tube 8 Bit Digital Led Key Display Module LED Display Module Microcontroller Display Module with Keys Electronic Module for Ardiuno

KWD 4
Brand
EC Buying
Weight
55 g
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
– 1 +

Special Features

  • The chip used in this module is TM1638, which integrates common peripheral circuits of single chip microcomputer
  • Its biggest feature is that it only needs to occupy three IO ports of the single chip computer to drive scanning detection and display, saving MCU resources
  • Equipped with digital interface, data latches, keyboard scanning circuit, etc
  • After practical application, the key sensitivity display effect is good
  • Simple design, practical using, giving you great convenience

Description

Characteristic
Adopt power CMOS technology
Display mode 10 segments × 8 bits
Key scan (8 × 3bit)
Brightness adjustment circuit (duty cycle 8 adjustable)
Serial interface (CLK, STB, DIO)
Oscillation mode: RC oscillation (450KHz+5%)
Built-in power-on reset circuit
SOP28 packaging
Connection method: VCC GND is connected to the 5V power supply, and the STB CLK DIO is connected to the IO port of the MCU
Sizes: 7.50X5.00X1.30cm

Shipping list:
Key digital LED display module 4 pieceC

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