The usage of timers in ESP32 is similar to that of ESP8266. First, define a timer variable, and then use the init() function to set the timer's period, operating mode, callback function, etc. The foll...
Actual use of the probe
This test mainly uses the I-Prober520 probe for actual testing, mainly for motor control. This time, the FOC motor control development board evaluated previously was used, and ...
The step-down circuit shown in the figure
In normal operation, if there is a sudden power failure, that is, all three power supplies are gone, and then the power is turned on again
When the op amp U1 ...
In 2005, the sales of Shenzhen's automotive electronics industry reached 16 billion yuan, and five years later, this figure will double due to the promotion of the automotive electronics industry clus...
The so-called "BlackBerry" refers to a mobile email system terminal that can be used with a mobile phone. The origin of BlackBerry: During the "911 incident", almost all US communication equipment was...