Electrical Engineering

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Awarded 2378 times.
Can microcontrollers be run at arbitrarily low clock frequencies?
Awarded 2 days ago
How critical is the layout of USB data lines / how does my layout look?
Awarded Sep 16 at 15:12
Difference between UART and RS-232?
Awarded Sep 14 at 5:46
Square vs Round pad
Awarded Sep 13 at 16:06
Are all linear regulators bad at filtering input ripple? (or really as bad as Dave suggests)?
Awarded Sep 13 at 15:28
Can this battery be charged?
Awarded Sep 13 at 6:09
Why is my LED circuit drawing 50% more mA than I calculated?
Awarded Sep 5 at 12:47
Non-invasive bubble sensor
Awarded Sep 1 at 19:36
Entire Perimeter of FPGA Getting Hot - Why?
Awarded Aug 30 at 20:47
How should I optimize I2C communication over a 10 to 25 meter cable?
Awarded Aug 25 at 13:30
How would I test the continuity of an anti-static wrist band?
Awarded Aug 25 at 0:35
How many capacitors can make a battery?
Awarded Aug 21 at 11:47
Fuse at 250 volts versus fuse at 12 volts
Awarded Aug 20 at 8:17
What exactly are harmonics and how do they "appear"?
Awarded Aug 17 at 19:08
What would it take to make a PS/2 keyboard interface hot-swap?
Awarded Aug 17 at 7:26
If capacitors are frequency-dependent resistors, then what are inductors?
Awarded Aug 16 at 4:08
Stability of input filter in SMPS - Theoretical explanation
Awarded Aug 14 at 17:41
What kind of soldering material is this?
Awarded Aug 9 at 15:27
How many watts does a 40 MHz radio frequency signal create?
Awarded Aug 5 at 1:03
Safety of Villard cascade
Awarded Aug 2 at 0:05
Replace BSS138 with AO3400A in level shifter circuit
Awarded Jul 25 at 9:55
Why do capacitors have less energy density than batteries?
Awarded Jul 24 at 17:42
C standard libraries on bare metal
Awarded Jul 20 at 20:27
Why can't capacitors on PCBs be measured with a multimeter?
Awarded Jul 20 at 3:18
Why can't capacitors on PCBs be measured with a multimeter?
Awarded Jul 19 at 3:08
Maximum I2C Bus Length?
Awarded Jul 17 at 3:16
How to ramp up a factory consuming a lot of energy?
Awarded Jul 14 at 12:37
Do I really need resistors when controlling LEDs with Arduino?
Awarded Jul 9 at 20:50
SPDT in LTspice
Awarded Jul 9 at 11:50
Why do microcontrollers always need external CAN tranceiver?
Awarded Jul 5 at 18:18
4 parallel LED's connected on a breadboard
Awarded Jul 5 at 10:15
How to start building lithium-ion battery charger?
Awarded Jun 29 at 11:40
The LED is dead... Why?
Awarded Jun 28 at 13:16
Why am I not dead after repeatedly touching a high-voltage source?
Awarded Jun 26 at 2:57
Does USB Host always supply power on VBUS?
Awarded Jun 23 at 5:08
How to ramp up a factory consuming a lot of energy?
Awarded Jun 20 at 7:10
Low side N-Mosfet buck converter
Awarded Jun 19 at 23:33
How to design electronics to last 40 years or more?
Awarded Jun 17 at 12:06
How is it that two electric currents can travel in opposite directions on the same wire, at the same time, without interfering with each other?
Awarded Jun 15 at 18:03
What is causing large oscillations in my DC/DC boost converter? Is this ground bounce or some other effect?
Awarded Jun 15 at 4:26
How can I initialize/use SD cards with SPI?
Awarded Jun 14 at 10:36
Why are multimeter batteries awkward to replace?
Awarded Jun 11 at 23:17
Where is the LED in this light bulb?
Awarded Jun 10 at 21:50
Where is the LED in this light bulb?
Awarded Jun 10 at 16:45
Why is there current if there isn't any potential difference?
Awarded Jun 9 at 17:43
Why are kiloohm resistors more used in op-amp circuits?
Awarded Jun 6 at 20:35
How much of the power drawn by a chip turns into heat?
Awarded Jun 3 at 9:26
What is the name of the oscilloscope-like software shown in this screenshot?
Awarded Jun 3 at 7:07
How does a diode clamping circuit protect against overvoltage and ESD?
Awarded Jun 2 at 8:21
What is the purpose of a capacitor to ground?
Awarded May 31 at 13:51
Why does my MOSFET always burn?
Awarded May 25 at 19:47
What is the purpose of oscilloscope-probe-to-BNC adapters?
Awarded May 25 at 19:47
What does the "proportional symbol" (∝) mean when used as a time unit prefix?
Awarded May 25 at 7:36
Freely rotating part that conducts electricity to fixed part - does this exist?
Awarded May 18 at 7:25
Switching DC with MOSFET: p-Channel or n-Channel; Low Side Load or High Side Load?
Awarded May 16 at 8:23
What is the purpose of chaining series of NOT gates?
Awarded May 11 at 19:16
Interconnecting two PCBs whose approximate distance is 2mm
Awarded May 11 at 16:05
Why do power rails on breadboards omit connection points?
Awarded May 10 at 16:57
What causes the trough of a sine wave to become sharp?
Awarded May 8 at 13:46
What is the ⎓ symbol (which looks similar to an equals sign) called?
Awarded May 3 at 8:28
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