[i=s]This post was last edited by 15816861002 on 2021-9-9 21:33[/i]I have been using MFRC522 , but since the end of last year, the price of this chip has skyrocketed. Under the strong pressure from my
[i=s]This post was last edited by DDZZ669 on 2020-10-8 21:34[/i]The previous article [GD32450I-EVAL] + 07 Camera Full Screen Display Test introduced the use of the camera. This article uses the images
[i=s]This post was last edited by jinglixixi on 2021-9-22 23:03[/i]Whether from the appearance or from the schematic diagram, traces of wireless communication can be seen, as shown in Figure 1.Figure