调试UART时遇到硬件问题导致三四天才解决，这事在工程师圈里引发了热议。 有人感慨"老板居然没发火真是神仙公司"，也有人直言"调个串口要这么久肯定是摸鱼"。 其实这种状况在嵌入式开发中再常见不过——表面简单的UART调试，往往暗藏玄机。 那位工程师最终发现问题出在串口模块上，换上CH340芯片立刻迎刃而解。 这种硬件层面的坑，新手老手都可能中招。 就像USB转串口驱动兼容性、TX/RX线序接反、G ...

Tap-Hat is a multi-purpose JTAG debugger board for those developing software to run on Raspberry Pi: RTOSs, Linux and bare-metal code in particular. Photo of prototype As well as this, the board can ...

电子设备之间的通信就像人类之间的交流，双方都需要说相同的语言。在电子产品中，这些语言称为通信协议。 之前有单独地分享了SPI、UART、I2C通信的文章，这篇对它们做一些对比。 串行 VS 并行 电子设备通过发送数据位从而实现相互交谈。位是二进制的 ...

Debugging a Raspberry Pi Pico is straightforward enough; it simply involves hooking up something up to the USB and SWD pins. [Mark Stevens] whipped up the PicoDebugger to make this job easier than ...

If you are interested in learning more about the recently launched Raspberry Pi Debug Probe, you will be pleased to know that Raspberry Pi enthusiast and YouTuber Jeff Geerling has wasted no time ...

We’ve all been there. When debugging a microcontroller project, we just want to put in a print statement to figure out what’s going on with the microcontroller in real time. However, advanced embedded ...

TTL-232R-RPi is a USB to TTL level serial UART converter cables incorporating FTDI’s FT232RQ USB to Serial UART interface IC device which handles all the USB signalling and protocols.TTL-232R-RPi is a ...