The dual SPI ports of msp430f149 are connected to peripherals, USB reader chip and 24l01 wireless module. When debugging these two peripherals separately, the baud rate of the SPI port is set to 2-4M,...
ActiveDeviceEx() dynamically loads the driver, which requires me to add the driver configuration item in the registry HKEY_LOCAL_MACHINE\Drivers\Builtin\ before calling the function. In order to avoid...
A certain technology company is recruiting [ full-time or part-time]1. Responsible for the design of RF, microwave, and millimeter wave integrated circuit chips; 2. Responsible for the testing and app...
Finally I found time to use the LPC1549 XPresso V2 development board. First I searched for information and data about this development board on the NXP website. There are related introductions in this...
During the LaunchPaD test, there was a question about which level the MSP430F5324 core voltage should be adjusted to.
As we all know, there is a linear relationship between the system MCLK frequency a...
[size=4]There is a circuit of audio square wave oscillator composed of 1/4LM339. Changing C1 can change the frequency of the output square wave. In this circuit, when C1=0.1uF, f=53Hz; when C1=0.01uF,...