在这个项目中，将向您展示如何设置和编程您自己的考勤系统，该系统使用RC522 RFID reader。 整个项目中，将展示如何组合使用RFID RC522阅读器和16×2 LCD的电路。 首先展示将这些电路连接到Raspberry Pi的GPIO引脚所需的所有步骤。还将向您展示如何测试每个电路，使其 ...

More often than not, an IoT master device uses the SPI (serial peripheral interface) and I 2 C (inter-integrated circuit) protocols to exchange data with EEPROMs or sensors that are operating in slave ...

想象一下，一辆车辆以每小时 54 公里的速度巡航，大约相当于一个物体以每秒 30 帧的速度每帧移动 0.5 米的速度（0.5×30×3.6=54 公里/小时）。安装在车顶上的是一个紧凑的高性能视觉系统，围绕 Raspberry Pi 5 板和 Hailo-8L AI 加速器构建。这种实时设置可以检测前方 ...

今天，世界各地的技术团队一些人将会过这个极其特殊的节日——π节（圆周率日）。3月14日（在美国写成3/14）被称为Pi Day ...

The Raspberry Pi has been very popular among hobbyists and educators ever since its launch in 2011. The Raspberry Pi is a credit-card-sized single-board computer with a Broadcom BCM 2835 SoC, 256MB to ...

There’s also a Python library (basically a set of commands you can use to control the robot) available to go alongside the HAT, which will let you write software to control the robot parts you’ve got ...

Since the pandemic continues to spread around the world, it seems likely we'll be spending the winter staying safer at home. And with cooler temperatures keeping us indoors and making outdoor ...