Eeek! I am currently bouncing up and down and off the walls with excitement because the Universal Screw-Block Proto-Shield for Arduino Kickstarter project I've been working on with by chum, Duane ...

It is not mentioned if the Retro Shield integrates with the Arduino or not. All the same, the Retro Shield has been used to pick up local AM stations, blink LED’s and amplify audio with the LM386.

The P1AM-PROTO shield is also available for creating customized shields in the MKR form factor. The Arduino-compatible ProductivityOpen Controller from AutomationDirect is cULus listed, CE approved ...

It is not mentioned if the Retro Shield integrates with the Arduino or not. All the same, the Retro Shield has been used to pick up local AM stations, blink LED’s and amplify audio with the LM386.