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Details about  MAX7219 Red Module 8-Digit 7 Segment Digital LED Display Tube For Arduino MCU

MAX7219 Red Module 8-Digit 7 Segment Digital LED Display Tube For Arduino MCU See original listing
MAX7219-Red-Module-8-Digit-7-Segment-Digital-LED-Display-Tube-For-Arduino-MCU
Item Ended
Item condition:
New
Ended:
19 Jun, 2014 10:23:20 BST
Winning bid:
£1.00
7 bids ]
Postage:
£0.99 Services from outside UK | See details
See details about international postage here.  help icon for delivery - opens a layer
Item location:
HK, Hong Kong

Description

eBay item number:
291170325628
Seller assumes all responsibility for this listing.
锐卓冯
304 2H园瑰玫代时671街荣向路北边黄
省东广 ,州广 044015
國中

:enohP82187822081
:liamEmoc.liamg@niorezf

Item specifics

Condition:
New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is ... Read moreabout the condition
 

fzeroinestore

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Item Description

Features:
MAX7219 is an integrated serial input / output common-cathode display drivers, which connects the microprocessor and 8 digit 7-segment digital LED display, you can also connect a bar graph display or 64 separate LED. Includes an on-chip type B BCD encoders, multi-channel scanning loop, segment word driver, but also a 8x8 static RAM that stores each data. Only one external register is used to set the current of each LED segment.

A convenient four-wire serial interface can connect all common microprocessor. Each data can be addressed in the update without rewriting all displays. MAX7219 also allows the user to select each data encoding or no coding.
The entire device includes a 150μA low-power shutdown mode, analog and digital brightness control, a scan-limit register allows the user to display 1-8 bit data, there is an all LED light detection mode.

Only need three IO ports can drive eight digital tube!


PCV board four corners of the fixed copper stud, which can effectively precent short circuit accidents happen

0.36 inch and four digital tube one common cathode LED

The module compatible of 5v/3.3v microcontroller(51/AVR/STM32...)
Wiring instructions (a program, for example, you can pick any IO port definition can be modified in the program):
VCC→5V
GND→GND
DIN →P00
CS   →P01
CLK→P02

Note:
1.VCC and GND do not reversed, it would burn the chip
2.51 MCU P0 port requires pull-up resistor, if your device does not have a pull-up resistor can be connected to other ports data lines

Package included:
100% Brand New
1x MAX7219 Module
4x 
Copper Pillar
4x Screws
 
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£3.29 before,£1.85 now!!!!!

 
 

Payment & Checkout

Paypal only. (Paypal allows you to pay by credit card, debit card, band transfers and paypal account balances. For more information, please check at: www.paypal.com)
Please make payment asap, then we can arrange shipment for you asap. You can go ahead and check out with Ebay system once the auction closed. And we do not offer combine payment and discount.
We only ship to Paypal confirmed address.We only Shipping to Paypal Verify user.Before you Biding,verify your paypal account please.
 

Shipping Time

Item will be shipped out within 48 hours upon receipt of your payment. Usually it will take 12-24 days on delivery.
For shipping to Russia, shipping time will take a bit longer, goest to 30-40 days, please pay attention before bidding, thank you.
Buyers are responsible for any customs duties if applicable.
Please make sure your address in eBay is correct. If you want to change the sending address, please give us ebay message when you fulfill your payment.
Combine shipment is not allowed. If you want to combine all the items together, you should still pay for all of the shipping, insurance and handing fees as it charges by weight.
Considering the cost of shipment and easy shipping, usually the item is packed in retail packaging.
 
 
Return & Warranty
We're offering as best service as we can, making our clients most satisfied. If you’re in any way dissatisfied with your purchase, please let us know through " MY MESSAGES" or "AskSeller Q"or our mailbox. We will solve it for you. We are committed to ensuring that you are completely satisfied with every transaction. 100% Satisfaction guaranteed!
We will reply your mail within 24 hours normally. sometimes have a little delay due to the weekends or holidays. If you can't get our mail after 48 hours, please check your spam or contact to us via ebay.
 

Business seller information

fzeroinestore

Returns policy

After receiving the item, cancel the purchase within
Return postage
14 days
Buyer pays return postage
The buyer is responsible for return postage costs.
Return policy details
If for some reason you are not satisfied with your purchase please email us within 14 days of receiving for an exchange or a return. If returning item(s) must be in original condition (unused in any way) and with all original packaging, manuals, and accessories. -We will reply your mail within 48 hours normally. sometimes have a little delay due to the weekend or holiday.

Questions and answers about this item

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