Convert USB power supply to positive and negative 15V power supply, which can power 3 op amps. The power consumption of op amp is about 300MW, which should be enough. Please recommend related circuits...
Two USB cameras can be recognized when plugged into the board and can be turned on individually, but there will be problems when they are turned on at the same time. Is there any way to solve this pro...
I just got the MXC6202 accelerometer from MXC, but it is a problem to do experiments. Its package is LCC8, and it seems that the whole board must be made first, but I am not sure about the details. I ...
I want to develop software for a community's IC card water meter system. I encountered a problem. The entire system is encrypted. Now I can't understand how the encrypted data is encrypted. The entire...