TM1638 Chip Key Display Module 8 Bits Digital LED Tube
Features:
8 Bits, 8 keys, 8 LEDs, 8 digital tubes, common cathode LED digital tube.
With TM1638 Chip, this module gather more than three common SCM peripheral circuits.
The advantage is only three IO ports will be occupied when it drives.
SCM doesn’t need to work for scaning display and key scaning.
It only need to read the relevant register to send display data or test button so it save MCU resources effectively.
Keys are sensitive and display effectively.
Specification:
Weight: 28g
Material: Glass fiber reinforced plastic, PBT shell, PA blades
How to connect: VCC GND 5V power supply, STB CLK DIO SCM IO port.
Package included:
1 x LED display module withe cable
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6 Months Warranty
This item is covered with a supplier warranty of 6 months from the time of delivery against manufacturing defects only. This is a quality product from the original manufacturer. Only manufacturing defects are covered under this warranty. Reimbursement or replacement will be done against manufacturing defects.
What voids the warranty:
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
9 reviews for TM1638 Chip Key Display Module 8 Bits Digital LED Tube
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8,81$
R***e –
I am very satisfied
M***O –
I’m very satisfied
E***r –
I haven’t had time to test it yet, it looks like a good item, it fits the description.
U***r –
Very accurate product description and pictures. The buttons are of great quality (tactile) and all components well placed on the board. Labeling is clear and well printed.
S***e –
CoNP ekiek LG ekodekolodsh
L***d –
Great value for for Arduino components.
Customer –
Thank you
D***v –
I haven’t checked yet.
B***y –
Very quick delivery and great value. Works perfectly