I2C Display to A4

[masoos]

Hello,
I need for my project a cheap 2 line display.
Please suggest me how to wire the SDA and SCL Line.
And maybe you have small code? that would be wonderful.
Thanks

[admin]

you can use SSD1306 I2C display, it's cheap. such as we used on KC868-A6

here have deom source code: https://www.kincony.com/forum/showthread.php?tid=1864

[masoos]

you can use SSD1306 I2C display, it's cheap. such as we used on KC868-A6

here have deom source code: https://www.kincony.com/forum/showthread.php?tid=1864

Thanks!, Oh I see...but I have a KC868-A4. How I can connect there? PLease suggest. thanks

[admin]

maybe you can use 2 free GPIO for I2C.

[masoos]

maybe you can use 2 free GPIO for I2C.

I would like to use Bixly and the 433 Ports.
But did not work yet

regards, Martin

[admin]

you need to chose 2 GPIOs can use for data "INPUT" and "OUTPUT". maybe our 433M receiver is use for only "INPUT", this you need to check with ESP32-WROOM-32E datasheet.