As the saying goes, yin and yang are in harmony and mutually dependent. Product managers, as the name implies, plan products, coordinate various departments in the company, and work part-time as "nann
In the field of contactless card swiping, there are three ways to achieve low power consumption:
1. Optimize the chip wafer to reduce power consumption (this is very useless, the reduced power consump
I'd like to show you the ESP32-S2-Saola-1 development board I just got. I plan to learn about it first and then share it with you.Compared with pyESP32, the size is similar, but the antenna part is ex
As shown
The purpose of the circuit is to use the triangle wave input at the same phase end and the variable DC input at the inverting end to generate a PWM wave with adjustable duty cycle through the