1Sheeld1Sheeld1Sheeld provides a list of more than 40 virtual Arduino shields all on your smartphone. Imagine that you can use your Android or iOS device as an all in one Arduino shield. You can use your smartphone as Voice Recognizer, Accelerometer, GPS, GSM, IoT and all your smartphone capabilities as Arduino shields, without having to buy all of them.
There are two shields, 1Sheeld Classic for Android and 1Sheeld+ for both Android and iOS, check out the comparison between them for more details
