Printing QR Codes?

[LAE]

I want to print QR codes for the products in a manufacturing plant. I could able to create till QR code. But, not able to find a way to print it.

Hi, How can I link this to the QR code generated in the MIT APP Inventor 2 and print it to the printer. Does this find the printer automatically? Is it Bluetooth or WIFI also?

I am really looking for solution. I have referred many:

1. Print of QR code using Bluetooth sending Bytes.

2. Paid extension

[PAID] Thermal Printing extension (Bluetooth/Network)

Description This extension allows you to print text, images, bar and qr codes, etc in a Thermal Printer. Explanation of blocks Text [image] This block returns a command for printing a text Parameters charset – a string for the character encoding for example “UTF-8” text – a string which value will be the printed text changeFont – a Boolean value (true or false) for changing the printer font size – a number (0-3) to define the text size bold – a Boolean value (true or false) to define …

3. Do I need to use only Thermal printer? Not any other printer?

4. I want to see, if possible to use wifi or the lease is bluetooth. When I try to use Bluetooth, it is not connecting the basic devices.

5. Here is the printer my client planning to use. Does this extension support this printer:

https://www.amazon.ca/dp/B0BSVKRT12/ref=sspa_dk_detail_2?pd_rd_i=B0BSVKRT12&pd_rd_w=elzvr&content-id=amzn1.sym.88a70737-8341-4e83-b43f-2849bf84234d&pf_rd_p=88a70737-8341-4e83-b43f-2849bf84234d&pf_rd_r=ZDY6XQH90CHCGS8ERFAX&pd_rd_wg=rJhhO&pd_rd_r=3ef691d5-da8d-45bc-8994-171aab945481&s=electronics&sp_csd=d2lkZ2V0TmFtZT1zcF9kZXRhaWw&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEzVU9ZWUZHQ1FESTlQJmVuY3J5cHRlZElkPUEwNzk4OTYwM0xVQkdZNDlIREE2WCZlbmNyeXB0ZWRBZElkPUEwMDE4NzgzMVRDRUMwWEdVSDVFMiZ3aWRnZXROYW1lPXNwX2RldGFpbCZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU&th=1

[Carlos_Andre]

try this. and how do I do. Sorry for the English, I'm using a translator.