User playmobox - Electrical Engineering Stack Exchange

3 votes

2 answers

2k views

Why should I put a Schottky diode and a resistor between a USB connector and a TP4056 charger IC?

asked Feb 19, 2021 at 18:10

1 vote

2 answers

350 views

How to make a MAX98357A class-D amplifier work with an Arduino (ATmega32) to play an audio file?

asked Apr 2, 2023 at 23:42

1 vote

2 answers

597 views

Step up 3.3V to 5V and draw 500mA without a voltage collapse/break down

asked Jan 5, 2021 at 3:14

1 vote

1 answer

479 views

Reverse voltage protection for lithium battery charging module with smd component(s)

asked Jan 13, 2021 at 6:46

1 vote

3 answers

358 views

Is it a good idea to use a ceramic inductor for a DC-DC boost converter instead of a wire wound one?

asked Feb 12, 2021 at 5:11

0 votes

3 answers

1k views

How to rotate a part/device in Eagle (schematic view) using keyboard-hotkeys only?

asked Aug 15, 2020 at 14:25

0 votes

2 answers

2k views

How to force the FS312F (DW01A-G) battery protection IC to automatically enable itself when reaching the overdischarge release voltage or above

asked Jan 27, 2021 at 1:04

0 votes

2 answers

852 views

How to prevent a Lipo/Li-Ion-Battery from catching fire after a complete self discharge with a following accidentally recharge

asked Jan 5, 2021 at 16:38

0 votes

1 answer

168 views

How to create a power latching circuit without to exceed the GPIO specifications of an battery driven esp32 for a zero current power consumption

asked Nov 6, 2023 at 10:32

0 votes

1 answer

59 views

MPU6050 - detect opposite of free fall - z-axis pull up detection

asked May 26 at 14:51

0 votes

0 answers

35 views

MPU6050 z-axis motion detection independent of x-and-y-angle

asked May 26 at 23:51

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11 Questions

Why should I put a Schottky diode and a resistor between a USB connector and a TP4056 charger IC?

How to make a MAX98357A class-D amplifier work with an Arduino (ATmega32) to play an audio file?

Step up 3.3V to 5V and draw 500mA without a voltage collapse/break down

Reverse voltage protection for lithium battery charging module with smd component(s)

Is it a good idea to use a ceramic inductor for a DC-DC boost converter instead of a wire wound one?

How to rotate a part/device in Eagle (schematic view) using keyboard-hotkeys only?

How to force the FS312F (DW01A-G) battery protection IC to automatically enable itself when reaching the overdischarge release voltage or above

How to prevent a Lipo/Li-Ion-Battery from catching fire after a complete self discharge with a following accidentally recharge

How to create a power latching circuit without to exceed the GPIO specifications of an battery driven esp32 for a zero current power consumption

MPU6050 - detect opposite of free fall - z-axis pull up detection

MPU6050 z-axis motion detection independent of x-and-y-angle