Altium Designer single-select and checkbox disproportionThe right side of the dialog box is also missing, no matter how long it is stretchedI suspect it's related to WIN10 or the high-resolution scree
The following is a sampling circuit of a residual current detector for an IT power distribution system. It was copied from someone else's board. The circuit and device parameters in Figure 2 have been
Battery is the top priority in the maintenance of communication power supply technology Source: Power Communication Network/Li KeminThe normal operation of the power supply system is the basis and gua
[i=s]This post was last edited by jj1989 on 2022-1-23 22:51[/i]【Silicon Labs BG22-EK4108A Bluetooth Development Review】Part 3: Official Bluetooth-Soc Blinky Example Development Experience
Preface
Last
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