TM1638 8 Bits 16 Keys LED Digital tube Module Keyboard Scan Display Module MCU
Product Image:
Product Description:
Weight:34 g
Color: as picture show
Size:68mmx68mm/2.68"x2.68"(inch) (approx)
Function introductios:

*Only need 3-wire control.
*Adapts TM1638 digital tube drive chip. Common anode LED digital tube.
*Only need three common IO and could drive, no need MCU scan, save MCU sources.
*With 8 8digital tube (including decimal point).
*2*8 16 buttons.
*Support 8 degree brightness adjustment.

Package Included:

1 x Digital TM1638 8 Bits LED Keyboard Scanning And Display Module Digital Tube MCU

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1. All merchandise will be carefully test before shipping. We will try our best to avoid any quality problem.

2. We promise warranty for quality in one year and we will repair it free of charge. The returning shipping should be paid by customer.

3. If you are not satisfied with the product, Please contact us. We'll provide you a satisfying solution.

1.Normmly we will send the goods within 1-3 working days after your payment is verified .

2.Please check if the goods are in good condition and sign before the delivery man leaves.If you find the product is lost or damaged on the way. Please take photo and let the delivery men confirm it. Then we will help you let the shipping company compensate you.


On Mar-23-19 at 20:10:49 PDT, seller added the following information:

DataCaciques