Hi, just wanted to clarify in case anyone has problems, SDA should connected to A4 and SCL to A5. Great tutorial!
@GREGOMANROCK Жыл бұрын
Your video is really good. Congratulations.
@muhammadrozan18025 ай бұрын
Amazing and clear tutorial.. Thank you very much sir
@dr.kaganayanoglu26569 ай бұрын
Super work and great explanation. Congratulations. Thanks.
@gerardzi7930 Жыл бұрын
QR codes with a cheap Oled display, cool !
@marios_ideas Жыл бұрын
I thought so too:)
@nazimozcan9061 Жыл бұрын
absolutely support it. Good you became a teacher your gains that will come back sooner or later I really want you to win. I'm subscribed and stand by anyone who teaches science and technology.☺☺☺thanks I am waiting for a video from Ads1115 to analog voltage converter mcp4725, it will definitely be watched.
@steverileyretired Жыл бұрын
Great Idea
@marios_ideas Жыл бұрын
THX:)
@VaibhavGautamIndia Жыл бұрын
Thanks!
@marios_ideas Жыл бұрын
No. It is Thanks to you:)
@danishkbarwa57376 ай бұрын
Please give the link of qrcode library
@marios_ideas6 ай бұрын
github.com/ricmoo/QRCode
@Tye13274 Жыл бұрын
Can you share the link to the code?
@marios_ideas11 ай бұрын
That link should be now in place
@stevenbense35048 ай бұрын
Excellent explanation. Please could you post the code link. Thank you.
@marios_ideas8 ай бұрын
I will try to provide the link tomorrow
@Avidiy8 ай бұрын
I need the code too
@marios_ideas7 ай бұрын
The link is now provided. Sorry it took so long
@stevenbense35047 ай бұрын
@@marios_ideas Thank you!
@VikashAashish-p4e4 ай бұрын
Is this 128*64 OLED display
@marios_ideas4 ай бұрын
Yes
@suvamlive46297 ай бұрын
When I am trying to verify the code, it is saying that QRCode is not declared in the scope. Please help me : (
@marios_ideas7 ай бұрын
What do you mean when you say "verify". Have you installed the library
@suvamlive46297 ай бұрын
@@marios_ideas Yeah, Before uploading I usually verify my code, i.e. - compile
@divyeshgandhi59556 ай бұрын
@@suvamlive4629 How did you resolve your error?
@catarinajesus41836 ай бұрын
@@suvamlive4629 the same thing happened to me, did you find a solution?
@waltersosa-gw3xfАй бұрын
same problem! caould you solve it?¡
@zeesterrene Жыл бұрын
Dear Mario, how many textcharacters can be 'hidden' in the message that creates the QR-code?
@marios_ideas Жыл бұрын
I have not tested it from that perspective. But if add more characters at some point the code becomes bigger then 29x29. But this is for representing short texts like serial numbers, urls