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JY-MCU 8-Digit 7-Segment Numeric Display (Red) + 8 Push-button Keys + 8 Dual-Color LED Module TM1638 display driver / chainable / JY-LKM1638 ↓ details & specifications
$6.66
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Electronic Components
Architecture JY-MCU
PCB Size 100*51 mm
Package
Package Type OEM
Dimensions us | metric
Cable Length 19 cm
Depth 10 mm
Height 101 mm
Width 52 mm
Product Weight 42 g
FastTech
SKU 1129101
DATE LISTED 12/13/2012
Details:
  • Plastic material
  • Integrates buttons, LED & digital tube
  • A must have for any Arduino hobbyist
  • Very useful to get numeric and/or state output
  • Provide input to a sketch into an Arduino using only 3 pins
  • Comes with connection cable & installation screws pack
Please note: Random colors.
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johnkesl
Member

VERIFIED OWNER
  • JoinedFeb 2014
  • Posts 0
  • Reviews 57
  • Kudos0
Overall
› Quality
› Value
PROS
Great find Inexpensive Way cheaper than anywhere else
CONS
nun really
I made a Timecode Slate with mine. the buttons are programmed to reset and then add 1 until 10 then reset, I use a Pi and a clock chip, the clock chip isn't the 13 something but the next one up with a... (read full review)
Reviewed on 8/4/2015 Was this review helpful to you? Yes / No

sert00
Member

VERIFIED OWNER
  • JoinedMar 2013
  • Posts 7
  • Reviews 7
  • Kudos1
Overall
› Quality
› Value
PROS
well done perfectly compatible with tm1638 library with mounting holes and screws working great,apart i had to connect it to 12v regulator.seems that pc usb doesn't power it,too much ma i think.
CONS
inverted color of one led
a great product for so less money...my only concern is if you can do same version but with the choice of the seven segment color display (there are also green and blue out there,and also tri-color sam... (read full review)
Reviewed on 4/8/2013 Was this review helpful to you? Yes / No

JonnyC
Member

VERIFIED OWNER
  • JoinedDec 2012
  • Posts 1
  • Reviews 7
  • Kudos1
Overall
› Quality
› Value
I'm using this to build a motorcycle tachometer, and so far it's working great. One of the segments from the 7-segment display no longer lights up, so I might just replace that for a $1 or two. I'll... (read full review)
Reviewed on 1/10/2013 Was this review helpful to you? Yes / No

Blaisun
Member
  • JoinedJan 2013
  • Posts 4
  • Reviews 7
  • Kudos2
Overall
› Quality
› Value
PROS
Compatible with the TM1638 Arduino library only needs 3 I/O pins (Clock, Strobe, Data) and 5v/Gnd Can Daisy Chain multiple together just uses +1 pin for every module.
CONS
The red and green assignment for the LED's are switched
been using it for a couple of days with one of the Arduino Mega R3 and works as expected, except the red and green assignments for programming are switched, which i do not consider to be a big deal.
Reviewed on 2/20/2013 Was this review helpful to you? Yes / No
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