I just want to ask if I need to use the IO port to turn on the LED light after the PWM registers are configured?Or can I just use PWM to dim and brighten the LED, turn the light on and off?Why can I o...
With the continuous development of science and technology, especially the birth of 5G , the expansion of the number and coverage of the Internet of Things has brought unprecedented challenges to the I...
Buzzers are commonly used devices in circuit design. They are widely used in industrial control alarms, computer room monitoring, access control, computers and other electronic products as early warni...
Simple circuit characteristic tester (Question D)SummaryThis report introduces the design scheme and key points of a simple circuit characteristic tester. This system uses the Arm Cortex M4 microproce...
Abstract: This paper introduces the design process of a practical low-power switching voltage-stabilized power supply. Its output voltage is highly stable, the source effect and load effect are small,...