I disassembled a broken Nokia 5230 phone and saw that the camera can be soldered manually. I wonder if this camera can be used to do some DIY.Can I solder this wire out and use an ARM or M4 controller...
USB should be the strong point of ch554. This time, the USB device HID driver and GPIO driver trial test were tested. Using the official routine, it looks like a simple application, which shows that C...
The company wants to make an advertising system that supports 3G (EVDO) and Wifi networks. I used to only work on application systems, and I didn't work on the underlying systems. I have been searchin...
"Salary issue" is not a simple "income" issue, but a factor that determines whether a professional is satisfied with his or her salary. In addition to personal income, there are many "soft" indicators...
When I downloaded the serial port debugging program, everything was fine at first. But when I opened the debugging software, the indicator light flashed red. What happened?...
Now I want to process a microphone to make it sensitive to high frequencies and insensitive to low frequencies.
Are there any good materials or methods to solve this problem?...