ESP_QRcode

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#include "qrcode.h" void setup() { Serial.begin(115200); // Start time uint32_t dt = millis(); // Create the QR code QRCode qrcode; uint8_t qrcodeData[qrcode_getBufferSize(3)]; qrcode_initText(&qrcode, qrcodeData, 3, 0, "HELLO WORLD"); // Delta...

psbpsb

Changing Version does not change generated QR Code

1

Hi, Changing the VERSION (to 2 for example) does not change the generated QR code, it always appears as version 7. Any ideas? Thanks

PhilShaw852

Hi guys, I'm desperately looking for an esp32 library for encoding barcodes like Code128 or EAN-13. Later on it should be displayed on e-ink/e-paper displays like the Waveshare 2.13 modules....

szsoftware

Hi, I use the library with QRcode_ST7735. It works but my application running in my mobile phone cannot read the generated qr code well because the tft display is quite...

ekarinsu

Bad render on ESP8266 with st7789

1

I tried your code on my esp8266 and a st7789 240x240 but got bad pixel scaling and an unreadable qrcode.

psilonux