It can be powered from any USB device such as a computer, power bank or wall usb power adapter. It takes very minimal power.
The LED is red and very bright - easily seen during a bright day.
Source Code - http://itupp.com/ticker.zip
Bitcoin Ticker Arduino Code is available upon request on the contact us page.
Includes:*NodeMCU*8X32 Red LED Matrix*Micro USB Cable
*3D Printed Case
DIN - D7CS - D3PIN - 14VCC - 3VGRD - G
*This product might take an extra 2 - 3 business days to manufacture and ship.
*Not assembled, assembly, and some Arduino programming needed to complete. The code will be provided with this purchase.
*Due to the nature of 3D printing - color will be randomly selected.