High voltage capacitor discharge tool - Electrical Engineering …
Aug 23, 2021 · Just remember, shorting a large capacitor unleashes a lot of power and give off sparks and huge bang. PS: i was reluctant to present this as a answer as opposed to a …
STM32 GPIO Speed - Electrical Engineering Stack Exchange
Feb 25, 2019 · Most any very fast CPU or MPU have bus or GPIO pin speeds that require 10 ohm to 27 ohm resistors in series at the endpoint of the trace to prevent ringing and adjacent trace …
Physically/fundamentally/literally, why does a significant voltage …
Dec 20, 2024 · Let's take an ideal diode. Let's say I have some voltage source not big enough to breakdown and destroy the diode, but much larger than its threshold voltage of .7 V; whether …
Possible causes for AAA battery to explode
Besides, the remote control is still functional with new batteries. I took a deep breath while trying this again, the explosion isn't big, but the sound is still a little scary... Some additional …
Why are PNP transistors ON when the base voltage/current is LOW?
Nov 22, 2024 · Trying to see the brilliant idea. Your question is highly relevant, as it delves into foundational circuit arrangements like complementary amplifier stages, high- and low-side …
Why do consumer ovens use thermostats instead of PID + PWM?
Mar 21, 2021 · I've added a big N/C relay in series to the heater/thermostat circuit of my kitchen oven (don't tell the warranty people, and I didn't tell my wife until she caught me using it one …
What happens when a ceramic bypass or decoupling capacitor …
Mar 8, 2022 · Too much voltage can cause the dielectric (insulating) layers to break through and become short circuits. Too much voltage can also cause the capacitor to flex, resulting in a …
What is the correct command sequence for microSD card …
The specs for SD Cards are available on sdcard.org.The simplified version left out some details, but you should look for example at the figure 7-2 in part 1, where the initialization sequences …
How to use TL431 as a comparator to switch NPN transistor?
Oct 14, 2024 · \$\begingroup\$ The load can go on/off briefly, no issue.. . hysteresis isn't a big concern here. I'm looking for a simple circuit that connects load when the input reaches a …
battery charging - Do I need to fuse batteries in parallel ...
Aug 28, 2018 · If you have never seen one of the big T-series 400amp fuses go bang! you have likely saved pair of underwear. Fuses blow by melting metal, producing liquid metal which can …