Registered early
I haven't come for some personal reasons.
I went to the exhibition during the epidemic and saw EE
After coming back, I found that there are many resources here, the learning atmospher
Figure 1 shows some connected sampling resistors, and Figure 2 shows the detection circuit. I would like to ask how to determine the resistance values of C17 and R7 in the detection circuit? How to de
I have an OLED screen with SPI interface, 128*64 in size, and the control chip is SSD1306This screen is tested by me under the STM32 development board. The specific parameters of STM32 are as follows