Electrical Engineering

Self-Learner

 Self-Learner
Answer your own question with score of 3 or more.
Awarded 921 times.
Battery balance circuit gives zero volts at output
Awarded Mar 17 at 10:41
Retrieving data from Agilent 34401A Digital Multimeter over the RS232 interface
Awarded Mar 14 at 2:01
ESP32 (WROOM32) consuming ~77 µA (much too high!) in deep sleep
Awarded Mar 10 at 11:57
Duplicate a FTDI FT232R usb->serial cable
Awarded Mar 2 at 7:10
Help identifying IC - top marking N14D4
Awarded Feb 20 at 22:05
Can power absorbed be negative and power supplied be positive?
Awarded Feb 13 at 9:16
STM32cube printf to SWD stops working when C++
Awarded Feb 11 at 22:27
Simulation of log configuration for op-amp
Awarded Feb 11 at 14:06
Aiken code- any actual (recent) use?
Awarded Feb 1 at 17:49
Can a PWM signal with a 100% duty cycle be considered as an unit step?
Awarded Feb 1 at 8:09
Is it possible to run EagleCad's DRC from a terminal, and pipe the error list to a file?
Awarded Jan 27 at 6:16
I2C slave not ACK'ing quickly enough
Awarded Jan 27 at 5:51
Altium Designer: "cannot receive data from font" error
Awarded Jan 24 at 13:17
Trying to program an STM32 device with ST-LINK_CLI.exe
Awarded Jan 18 at 23:05
Induction motor current higher at no-load than under load
Awarded Jan 18 at 3:21
LTspice, time step too small, microchip operational amplifier
Awarded Jan 10 at 15:51
Christmas lights glow for hours despite being unplugged
Awarded Jan 6 at 18:20
Finding the pinout of a bare LCD display
Awarded Jan 5 at 12:09
MOSFETs not activating - is this transistor the problem and can it be subbed?
Awarded Jan 2 at 9:22
Isolated mains (AC) presence detector
Awarded Jan 1 at 0:15
STM32 SWO & OpenOCD with Variable SysClock
Awarded Dec 30, 2022 at 23:50
Weird voltage drop when connecting a micro-controller board to a point in a voltage divider circuit
Awarded Dec 26, 2022 at 9:05
KiCad eeSchema editing - add a corner to a wire
Awarded Dec 18, 2022 at 3:48
A strange voltage source symbol with possibly output pin
Awarded Dec 15, 2022 at 13:11
How can I understand the bytes of sensor memory without having the memory map in I2C bus
Awarded Dec 4, 2022 at 8:32
How does my eddy current motor work?
Awarded Dec 3, 2022 at 3:12
Is it true that not all components obey Ohm's law?
Awarded Dec 3, 2022 at 2:51
EAGLE Names not showing up on board after footprint update
Awarded Dec 2, 2022 at 22:25
How to find threshold voltage of an NMOS with BSIM3v3 model in LTSPICE
Awarded Nov 30, 2022 at 18:17
Multisim results not matching handwritten results
Awarded Nov 28, 2022 at 20:26
Calculate temperature of kanthal wire per electric Watt
Awarded Nov 25, 2022 at 17:05
STM32 custom PCB: microcontroller unresponsive to the debugger, draws too much current, becomes warm
Awarded Nov 21, 2022 at 13:16
CD4017 resetting itself when load connected
Awarded Nov 20, 2022 at 0:42
IR2184 Driver Failure
Awarded Nov 17, 2022 at 18:35
STM32: Problem with DMA while CPU is in sleep
Awarded Nov 17, 2022 at 15:55
Level Shifting Arduino 5v to 1.8v
Awarded Nov 16, 2022 at 23:57
STM32 L4 HAL_FLASH Writes in one function but not another
Awarded Nov 16, 2022 at 7:15
Basic question: Is it safe to connect the ground (or minus) of two different (types) of power sources
Awarded Nov 16, 2022 at 7:00
JFET colpitts oscillator - very unstable
Awarded Nov 16, 2022 at 5:55
How to transfer Vivado projects properly between PCs?
Awarded Nov 11, 2022 at 16:26
Relation between group delay, pole frequency and quality factor
Awarded Nov 10, 2022 at 7:16
Op-amp linear inverting circuit question
Awarded Nov 2, 2022 at 6:36
TV backlight LED strip doesn't work, but individual LEDs work fine
Awarded Oct 31, 2022 at 22:18
Help identifying mystery "KE" IC
Awarded Oct 28, 2022 at 6:31
How to use transistor models provided as Spice netlists in KiCad?
Awarded Oct 27, 2022 at 17:35
Changing LTspice hotkeys on Mac
Awarded Oct 17, 2022 at 16:12
Identify this 2-pin DC connector
Awarded Oct 12, 2022 at 14:51
Filtering peaks of a H-bridge driving an electromagnet?
Awarded Oct 10, 2022 at 9:12
Soldering information missing from datasheet - what can I assume?
Awarded Oct 9, 2022 at 17:16
stm32f107 uart frame and noise error
Awarded Oct 3, 2022 at 11:46
3 phase BLDC Hall sensor problem
Awarded Sep 29, 2022 at 13:06
Measure SPI signals by Siglent oscilloscope
Awarded Sep 28, 2022 at 14:41
Source transformation with impedance being inductor or capacitor
Awarded Sep 25, 2022 at 20:03
Voltage drop when reading an NFC tag
Awarded Sep 25, 2022 at 16:25
ORCAD: How to automatically change net alias when cut paste circuit blocks
Awarded Sep 23, 2022 at 19:28
What problem is solved by using a PMOS for reverse polarity protection instead of an NMOS?
Awarded Sep 22, 2022 at 12:36
Pinout question: Is this just a PCIe x8 slot in a proprietary card position?
Awarded Sep 21, 2022 at 3:10
Identify optical interruptor in Canon aperture assembly
Awarded Sep 15, 2022 at 22:51
How does a HDMI source detect whether the sink is native HDMI or connected by a HDMI-DVI adapter?
Awarded Sep 12, 2022 at 18:48
Renesas RL78 SPI Baudrate Change
Awarded Sep 5, 2022 at 9:11
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