Based on our record, MIT App Inventor seems to be a lot more popular than SymmetricDS. While we know about 40 links to MIT App Inventor, we've tracked only 1 mention of SymmetricDS. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
First thought, play with MIT App Inventor https://appinventor.mit.edu/, they have dedicated blocks for graphing and cross-platform implementations of Bluetooth for Android and iOS. The data format is still up to you. Source: about 1 year ago
Or you could go to https://appinventor.mit.edu/ and design your own custom app (no widget, though). Source: about 1 year ago
If you want to make a mobile app you could try https://appinventor.mit.edu/. Source: about 1 year ago
Maybe a raspberry pi that's on 24/7 connected to wifi and use that to send the wake over lan signal to the server? Arduino on the power pins also works, I did something quite similar but with a Bluetooth board, the code was really simple I just made an Android app with MIT app inventor that sent a signal to the hc_05 bt board, once the Arduino received that signal it shorted the power pin to 5v for half a second... Source: over 1 year ago
If your idea isn't complicated, have a look at MIT App Inventor. It literally is, drag-and-drop. That should get you started. Source: over 1 year ago
Let me throw SymmetricDS into the ring: https://symmetricds.org/ In my opinion it is quite underestimated giving its various cross platform and cross product sync capabilities. My first experiences with it are quite promising. - Source: Hacker News / 7 months ago
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