As shown in the figure below, if there is no resistor R3, then when the voltage at point A (i.e. Vin) is greater than (VT1+Vbe), the PNP will be turned on. If resistor R3 is added now, the voltage on ...
The input and output voltages of the first amplifier are the same. The voltage is not amplified, nor is it operated. What is its function? I don't understand the second amplifier at all. Why is an amp...
Welcome everyone to participate in the theme month event: [Quiz with Prizes] Every profession has its specialty, capacitors are my specialty! ( Those with the highest correct rate will receive a 4G su...
I want to do some math questions for the postgraduate entrance examination. Which postgraduate entrance examination tutor can explain the real questions in a detailed and easy-to-understand way?...
I have been using CCS5.5 to learn MSP430. When I installed it, I only installed the 430 component. Now I want to add other components (DSP, TIVA C...). I searched on Baidu, but it seems that there is ...