The platform I used to install the Jade software is the M5Stack module, lacks a photo camera.
Other solutions might include it.
So, my DIY Jade has a limitation regarding the airgapped usage, due to the inability to read QR codes.
That's too bad. I think Jade's airgapped functionality is the biggest strength of this device. Without it, it's a very limited hardware wallet without a secure element that has to rely on Blockstream's blind oracle and virtual secure element. It was recently discovered that this third-party server was breeched. Other solutions might include it.
So, my DIY Jade has a limitation regarding the airgapped usage, due to the inability to read QR codes.
Indeed the airgapped operation is one of the main reason why this device is unique.
I saw a Twitter thread where they explain another reason why you should never connect the device to a PC:
As long as I know Jade is the only one able to do this.