The circuit diagram of the 24-second basketball timer. I am a senior student and my graduation project is this. Can anyone help me and give me a reference diagram? I beg you! Urgent ...Thank you thank
The current usage is that two 12V systems from different sources share one relay (HF105F), and each 12V output is converted by a transformer and DCDC. The usage scenario is: each 12V system can drive
[size=3]The emulator that has been used normally on Windows 7 operating system cannot recognize the driver on Windows 7 after the emulator is upgraded to V3 firmware. After repeated attempts, there is
VisualStudio is a powerful tool for Microsoft to develop various software. Combined with the powerful code prompt function of Visual AssistX, it is more powerful than Eclipse for C++ code prompt and c
Since I have G D32C8T6 and 12864 LCD color screen, and some PCB manufacturers have very favorable policies, I decided to make a music spectrum display for fun.Design goals: small, low cost, battery po
I remember the first time I etched a circuit board, I used a brush, brush hair and paint, and it took me nearly a week to complete it. I felt very amazing at that time. I believe that many electronics