EDIT: I've started to sell boards on Tindie to make connecting to these display's really simple! Check them out here:
https://www.tindie.com/stores/brianlo...

Correction to wiring diagram!
  / 994336562329587725  

I think a RGB LED Matrix is one of the best displays for an Arduino project at the moment, they are large, pretty easy to use and it's not even that expensive. In this video I show how to get one working with an ESP8266

Library I'm using: https://github.com/2dom/PxMatrix

Live Stream link :    • Making Monday - Getting an 64x32 RGB ...  

YouTube Stats display Code: https://github.com/witnessmenow/LED-M...

More matrix code examples: https://github.com/witnessmenow/LED-M...

Parts:

RGB LED Matrix 64 x 32 P3 (The one I'm using)
- Amazon.co.uk* https://amzn.to/2zLeqzl
- Amazon.com* - Sold out and equivalent has bad reviews
- Aliexpress* http://s.click.aliexpress.com/e/EMvjy3z

5v 8A laptop style PSU
- Amazon.co.uk* https://amzn.to/2JBauB2
- Amazon.com* https://amzn.to/2Jl93qL
- Aliexpress* http://s.click.aliexpress.com/e/vzJ2rnE

Wemos D1 Mini Clone*: http://s.click.aliexpress.com/e/uzFUnIe

Female-Female 20CM Dupont cable*: http://s.click.aliexpress.com/e/eu3j2j6

10pcs 2.1mm Adapters (both sockets and plugs)*: http://s.click.aliexpress.com/e/UbMvnmQ


Other Platforms:
Twitter: @witnessmenow -   / witnessmenow  
Twtich: BrianLough -   / brianlough  
Instructables: witnessmenow - https://www.instructables.com/member/...


My Tools & Kit*:

Ts-100 Soldering Iron
- UK : http://amzn.to/2nlOF23
- US : http://amzn.to/2jDcyxl

Logitech C920 HD 1080p Pro webcam
- UK: http://amzn.to/2pnxk9Z
- US: http://amzn.to/2BsLMiF

Blue Snowball USB Microphone
- UK: http://amzn.to/2C0x4TH
- US: http://amzn.to/2DEA85J

Self Adjusting Wire Strippers
- UK: http://amzn.to/2C0urkR
- US: http://amzn.to/2BXQAh1

Support what I do by using my Amazon Affiliate links:

Amazon.co.uk: http://amzn.to/2g7mJIO
Amazon.com : http://amzn.to/2ykDQ42

*= Affiliate Links