1. PWM?Answer: PWM is short for pulse width modulation. The motor speed and LED brightness are achieved by adjusting the duty cycle of PWM. It is a pulse wave with high and low values of 1 and 0 gener...
When increasing the applied voltage across a power device, the electric field inside the device starts to increase. Once the electric field approaches a critical level, Ec, the power device undergoes ...
Calendar clock + environmental detectionAuthor:andyProject BackgroundWith the improvement of living standards, people have higher and higher requirements for the indoor living environment. In addition...
Software outsourcing breaks out of the "dilemma" 2006-6-28In 2006, software outsourcing will become a hot spot in the market"There are three main reasons why Chinese software companies' outsourcing pe...
1. U8G2 library transplantationThis time, the U8G2 library is ported to continue adding the routine ch2601_rgb_marquee_demo provided by RVB2601 in the previous post. First, add the U8G2 library code t...