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Whole catalog ↠ Development tools ↠ Modules ↠ Arduino modules

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Product code:
038136

ARDUINO module indicator with buttons and LEDs TM1638

Keyboard and LED indication module TM1638 LED&KEY.
ARDUINO module indicator with buttons and LEDs TM1638
In stock
69,30 UAH × = 69,30 UAH
from 1 pc : — 69,30 UAH
from 5 pcs : — 65,83 UAH ( -5,0%)

Current balances:

Магазин-Днепр
100 pcs
For Online Orders
100 pcs

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ARDUINO module indicator with buttons and LEDs TM1638

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TM1638 LED&KEY keyboard and LED indication module on the TM1638 driver for information input/output. The board contains 8 seven-segment indicators, 8 LEDs and 8 buttons. It uses its own serial interface for control.
The TM1638 microcircuit controls the indicators and detects button presses. It receives from the microcontroller and transmits data over a unique serial interface - half-duplex SPI. The difference from SPI is that two transmit and receive lines are combined into one line.

SPI Pin Assignments:

  • VCC - food
  • GND - general
  • STB - chip select
  • CLK - clock
  • DIO - data in/out

Key Features:

  • Supply voltage: 5V
  • Maximum operating current: 130mA
  • Maximum sync frequency: 405 kHz
  • Number of control channels: 3
  • Number of digits: 8
  • Bar buttons: 8
  • LED Indicators: 8
  • Indicator size: 0.36 "
  • Operating temperature range: -10 to+60°C
  • Dimensions: 76x50x10mm
  • Weight: 30g

Useful information:

Sample code for Arduino IDE:


Product accessories

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The data presented in the product description are for reference only and may differ from those indicated by the manufacturer.
To carry out technical calculations and obtain the exact parameters of the goods, use the datasheets from the manufacturer's website.
If you need additional information, or you found an error in the description, or have other questions about this product, then our manager will help you: Денис - Днепр unknown

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