This is an updated, well-designed stand that provides a sleek, sturdy case for a 7" touchscreen display and Raspberry Pi. It's compatible with the Pi 4, can add a variety of LEGO-compatible front pane
1. Transparent transmission: refers to a data transmission method that is independent of the medium, modulation and demodulation method, transmission method, and transmission protocol of the transmiss
Source: New Wisdom2022 is coming soon, and it’s another good time to change jobs!In order to retain its employees, Apple has spent a lot of money.A huge bonus fell from the sky, catching people off gu
[i=s]This post was last edited by gs001588 on 2022-6-30 02:36[/i]5. Key interrupt testThere are two buttons, KEY1 and KEY2, on the RVB2601 development board for users to use. It is essential to use IO
1: Install the cross-compilation tool chain
1. When compiling, you need to use a cross-compilation tool. Here, the arm-2009q3 compiler is installed. It is in the network disk directory "03-System Firm