I just received the board today. I saw that the courier had squeezed the package flat, and I immediately worried about the board inside. Fortunately, after unpacking it, I found that the shockproof in...
[color=navy][font=Microsoft YaHei][font=宋体][size=12pt] Recently, a student bought a single-chip microcomputer experimental board kit. There is a 4-bit LED display on the experimental board. He soldere...
We recently developed a TFT-LCD for PDA, but it failed the customer's high-frequency noise test. How can we improve the anti-interference capability?...
When I was in school, I was always using linear power supplies such as 7805. This power supply was enough for the development board, and I didn't have to consider factors such as performance and power...