I am a newbie, and was thinking about finding a microcontroller to learn. Then I saw the video lectures being held by EEWORLD and TI https://www.eeworld.com.cn/huodong/TI_LaunchPad_20120510/ . Not onl...
A while ago, I applied for two LM3S6965s on TI's website and drew the board myself. But I found that the network function did not work well. 】Using wireshark to capture packets, I found that the board...
I bought a pair of ultrasonic heads of the TR40 series. It's strange that when the receiving head is connected to an oscilloscope and there is no transmitting signal, a 50hz sine wave signal can also ...