Test phase voltage and phase current waveforms 1. Ia and Ua waveforms when the motor starts (blue is current and yellow is voltage)2. Ia and Ua waveforms when the motor is running steadily (blue is cu...
1. Unit gain bandwidth GBUnit gain bandwidth is defined as: when the closed-loop gain of the op amp is 1, a constant amplitude sinusoidal small signal is input to the input of the op amp, and the clos...
Based on the analysis of ProFiBus fieldbus , the application of ProFiBus fieldbus in air conditioning parameter test system is designed and implemented ....
In the program of the MM32 eMiniBoard development board, there are related functions of Systick. By combining it with the OLED screen, a second timer can be realized, and its running effect is shown i...
[align=left][size=14px][font=Microsoft YaHei, arial, 宋体, sans-serif][size=5][color=#666666]The circuit arrangement of the rigid-flex board requires resistors in some 'fortresses'. Soldering technology...