In the first chapter, learn I/O first. I/O operation is the most basic, and these registers must be firmly mastered. The difficulty of MSP430 is that it has a large number of registers that need to be
What is PWM?Pulse Width Modulation (PWM), short for "Pulse Width Modulation", is a very effective technology that uses the digital output of a microprocessor to control analog circuits. It is widely u
By 2050, the global population of people over the age of 60 is expected to reach 2 billion. For perspective, this will represent more than one-fifth of the world’s population. As the elderly populatio
Here is a problem I encountered. The reason for the problem is that the pull-up resistor value is too large, causing the IO port level to be abnormal. Reduce the pull-up resistor value and the circuit