User Jay

5 votes

Accepted

What does fall and rise of clock mean?

answered Dec 22, 2019 at 9:33

4 votes

Current Limiting

answered Mar 7, 2020 at 4:40

4 votes

High side switch with N-FET

answered Jan 5, 2021 at 22:09

3 votes

Are the 3.3V and 5V pins on an Arduino input or output?

answered Apr 22, 2020 at 12:49

2 votes

How do I decide on a proper PCB ground layout?

answered Apr 23, 2020 at 12:08

2 votes

P ch MOSFET datasheet confusion

answered Jul 4, 2020 at 2:15

2 votes

Accepted

How does writing a bit to a GPIO pin turn on my induction motor?

answered Jul 12, 2020 at 19:15

2 votes

Accepted

It is written in my adapter 5V at 3A and 9V at 3A and so on. How is it detected if it is 5V or 9V?

answered Jul 13, 2020 at 2:07

2 votes

Should I charge an in-series 6-pack of Li-ion batteries at 4.2v 1A or 25v 1A?

answered Oct 12, 2019 at 23:49

2 votes

If you have a DC in of 8.5V will a DC out of 19.5V work without ruining it?

answered Dec 26, 2020 at 9:40

2 votes

Please judge my first PCB (Roast my design)

answered Sep 11, 2021 at 18:27

2 votes

Saltwater Measurement via Arduino

answered Mar 5, 2022 at 4:12

2 votes

What is the best 4-layer stack-up for lowest EMI susceptivity?

answered Mar 8 at 17:06

1 vote

LM317 is dissipating too much power

answered Aug 22, 2021 at 15:50

1 vote

USB-C power microcontroller ESP-32-S2 and NeoPixels

answered Sep 11, 2021 at 18:10

1 vote

Do I multiply charge current by number of battery packs when charging in parallel?

answered May 20, 2020 at 2:14

1 vote

How can I design a simple dual battery e-bike protection circuit?

answered Jul 4, 2020 at 2:07

1 vote

Choosing fuse for 2S Li-po

answered Nov 1, 2020 at 9:47

1 vote

Accepted

2S Lipo charger circuit with Adafruit MCP73831 OR alternative?

answered Feb 21, 2020 at 2:33

1 vote

How do I test the voltage of a battery without a multimeter? (Analogue components)

answered Apr 21, 2020 at 21:03

1 vote

2S BMS for Li-ion Battery not charging the batteries

answered Aug 26, 2020 at 12:51

0 votes

Is possible to put a PFET before a DCDC step up converter?

answered Aug 26, 2020 at 13:07

0 votes

Different readings of voltmeter on simple circuit

answered Apr 29, 2020 at 12:52

0 votes

How to get started with learning electronics?

answered May 12, 2020 at 15:34

0 votes

Do I need a full BMS or just protection circuit?

answered Aug 11, 2019 at 6:27

0 votes

Enough Voltage but No current

answered Mar 8, 2020 at 6:37

0 votes

Buck Converter load

answered Apr 7, 2020 at 23:36

0 votes

Using laptop charger with slightly higher voltage

answered Mar 7, 2020 at 4:31

0 votes

Accepted

Switching between series and parallel battery connection

answered Oct 19, 2019 at 16:06

0 votes

USB - C connector purely for charging a battery

answered Nov 3, 2019 at 23:24

Stack Exchange Network

33 Answers

What does fall and rise of clock mean?

Current Limiting

High side switch with N-FET

Are the 3.3V and 5V pins on an Arduino input or output?

How do I decide on a proper PCB ground layout?

P ch MOSFET datasheet confusion

How does writing a bit to a GPIO pin turn on my induction motor?

It is written in my adapter 5V at 3A and 9V at 3A and so on. How is it detected if it is 5V or 9V?

Should I charge an in-series 6-pack of Li-ion batteries at 4.2v 1A or 25v 1A?

If you have a DC in of 8.5V will a DC out of 19.5V work without ruining it?

Please judge my first PCB (Roast my design)

Saltwater Measurement via Arduino

What is the best 4-layer stack-up for lowest EMI susceptivity?

LM317 is dissipating too much power

USB-C power microcontroller ESP-32-S2 and NeoPixels

Do I multiply charge current by number of battery packs when charging in parallel?

How can I design a simple dual battery e-bike protection circuit?

Choosing fuse for 2S Li-po

2S Lipo charger circuit with Adafruit MCP73831 OR alternative?

How do I test the voltage of a battery without a multimeter? (Analogue components)

2S BMS for Li-ion Battery not charging the batteries

Is possible to put a PFET before a DCDC step up converter?

Different readings of voltmeter on simple circuit

How to get started with learning electronics?

Do I need a full BMS or just protection circuit?

Enough Voltage but No current

Buck Converter load

Using laptop charger with slightly higher voltage

Switching between series and parallel battery connection

USB - C connector purely for charging a battery