User KyranF

15 votes

Why do microcontrollers have so little RAM?

answered Oct 15, 2014 at 20:08

14 votes

Accepted

Understanding GPIO analog and digital

answered Mar 28, 2014 at 3:30

14 votes

Accepted

Why use STM32 HSE?

answered Oct 17, 2014 at 5:52

13 votes

What is the use of magnets around electrical cables?

answered Oct 12, 2014 at 13:23

12 votes

Pin and port in microcontroller

answered Oct 16, 2014 at 14:46

11 votes

Accepted

What does pulldown resistor from Arduino's output pin to ground do? Is it necessary?

answered Jun 1, 2015 at 19:11

10 votes

Can the fake USB flash drive attack happen over Ethernet?

answered Apr 23, 2015 at 21:45

8 votes

SMD LED polarity marking: is the cathode marking standardized?

answered Dec 4, 2014 at 10:30

8 votes

How do I detect servo stall with an Arduino?

answered Dec 19, 2014 at 8:23

8 votes

How to test a crystal resonator in board?

answered Mar 30, 2014 at 1:42

8 votes

Accepted

Why is there a 100nF capacitor in the Arduino Severino reset line?

answered Mar 30, 2014 at 4:10

7 votes

Accepted

AVcc, and capacitor, using ADC

answered Apr 8, 2014 at 22:24

7 votes

Accepted

Is it ok to feed the output of one LDO regulator to the input of another?

answered Dec 13, 2014 at 11:00

7 votes

Designing a Single Board linux computer

answered Jan 10, 2015 at 16:19

7 votes

Accepted

SPI over long distance

answered Nov 21, 2015 at 19:28

7 votes

Using supercapacitor as backup for MCU

answered Jun 10, 2016 at 18:44

6 votes

Required output impedance for ADC input?

answered Apr 23, 2014 at 23:14

6 votes

How does power affect soldering irons? Is 30 Watts enough?

answered Sep 12, 2014 at 16:58

5 votes

Switching between battery and USB using diode OR logic

answered Sep 26, 2014 at 11:16

5 votes

Accepted

Smart ways to control an LED ladder?

answered Oct 12, 2014 at 11:17

5 votes

How to read a push-pull output

answered Dec 19, 2014 at 10:24

5 votes

Accepted

How do current limiting resistors work between ICs?

answered Nov 7, 2014 at 14:55

5 votes

Accepted

how do i provide low and high inputs

answered Oct 15, 2015 at 18:40

5 votes

Determining the duration that a battery can power a device

answered Apr 30, 2015 at 19:50

4 votes

Capacitor exploding in a paper plant

answered Oct 15, 2015 at 21:17

4 votes

Accepted

ATmega168 crystal resonator more than 20 MHz

answered Nov 9, 2015 at 18:06

4 votes

Why does this work for biasing an AC signal for A/D conversion

answered Jul 27, 2015 at 23:07

4 votes

Using a P-channel MOSFET as an on/off switch

answered Nov 11, 2014 at 6:38

4 votes

Silkscreen covering pads

answered Nov 21, 2014 at 21:23

4 votes

Which type of LEDs is a good source of light and can replace the sun

answered Nov 21, 2014 at 21:33

Stack Exchange Network

206 Answers

Why do microcontrollers have so little RAM?

Understanding GPIO analog and digital

Why use STM32 HSE?

What is the use of magnets around electrical cables?

Pin and port in microcontroller

What does pulldown resistor from Arduino's output pin to ground do? Is it necessary?

Can the fake USB flash drive attack happen over Ethernet?

SMD LED polarity marking: is the cathode marking standardized?

How do I detect servo stall with an Arduino?

How to test a crystal resonator in board?

Why is there a 100nF capacitor in the Arduino Severino reset line?

AVcc, and capacitor, using ADC

Is it ok to feed the output of one LDO regulator to the input of another?

Designing a Single Board linux computer

SPI over long distance

Using supercapacitor as backup for MCU

Required output impedance for ADC input?

How does power affect soldering irons? Is 30 Watts enough?

Switching between battery and USB using diode OR logic

Smart ways to control an LED ladder?

How to read a push-pull output

How do current limiting resistors work between ICs?

how do i provide low and high inputs

Determining the duration that a battery can power a device

Capacitor exploding in a paper plant

ATmega168 crystal resonator more than 20 MHz

Why does this work for biasing an AC signal for A/D conversion

Using a P-channel MOSFET as an on/off switch

Silkscreen covering pads

Which type of LEDs is a good source of light and can replace the sun