I want to use an Altera FPGA to do a project, but the common routine uses the XC4VLX25 of Xilinx's Virtex 4. Now I need to implement it on an Altera device, so how many LEs does the corresponding Alte
Use the PVD (threshold 2.9V) power-off detection function of STM32F101RC to save some data into 24C16! The phenomenon is like this: When I keep powering on and off the circuit, there is no problem sto
After browsing the forum, I didn't find a suitable answer, so I'll ask again. Purpose: After inserting the USB storage device, the application in the storage device can be automatically run, and other
In the elevator industry, key switches are used in the control panel of the elevator car and the call panel installed on each floor. The keys are required to have high reliability, anti-interference,
The software buffer maintained in SerialEventHandler, I don't understand why the calculation of RoomLeft is like this? What does -1 represent? The code may be long, could you please help explain it? I