I have made a small fan DIY before, and I signed up for this forum event. The manager was very helpful and arranged it for me.
I received the parts a week ago. I tried welding and found that the effec
Application Scenario
Applicable to courtyard gates, when there is a call from a visitor, it can realize manual unlocking and remote unlocking functions;Application Features
Connect to the remote serve
There is an electrical stimulation therapy product that needs to achieve the following parameters. What are the cost-effective and reliable circuit implementation methods?
Input voltage 4.2V, output v
The chip used is STM32F030.[b][size=3]My original code is in the timer interrupt function TIM3_IRQHandler, by checking if(__HAL_TIM_GET_FLAG(&htim3, TIM_FLAG_CC3) != RESET), to capture the external PW