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5V needs to supply power to the wifi module, do you have any good ideas?
TPS54331

November 18, 2020 By Raya

1800 Replies：3
Questions about the low power consumption and display of the microcontroller?
MCU

September 09, 2020 By Adi

2087 Replies：3
The if statement encountered during C language debugging is invalid, but it can be executed.
MCU

November 25, 2020 By Deja

1929 Replies：4
The programming is successful. The power-on pin is all high and the program does not run at all.
MCU

November 27, 2020 By Hakeem

2055 Replies：4
What should I do if the success rate of STM32F103 SW interface burning program is low?
STM32F103

November 27, 2020 By Yuri

2033 Replies：4
The method of STM32 measuring high frequency 100K-120K with input capture has a large error.
MCU

November 27, 2020 By Colbie

2095 Replies：3
How can STM32 Nucleo use the Mini USB port on the board to supply power without plugging it into the computer?
STM32

November 27, 2020 By Beyonce

2102 Replies：3
Analyze this control relay circuit.
Darlington tube

November 27, 2020 By Morris

1157 Replies：3
How to use allegro's motor driver chip A3950?
Allegro

September 18, 2020 By David

1150 Replies：3
Ads1115 adopts voltage divider resistance to measure the input value and the reading jumps.
MCU

September 18, 2020 By Jerry

2600 Replies：3
MOS tube switching circuit, the conduction of the tube will cause the MCU to trigger an interrupt?
MOS tube

September 18, 2020 By Jaydon

2072 Replies：3
How to use allegro's motor driver chip A3950?
Allegro

July 08, 2020 By Yuki

1835 Replies：3
Can SQ015L be developed in C?
SQ015L

September 18, 2020 By Jaylon

1871 Replies：3
Consult the circuit of the dust detection sensor module.
sensor

July 08, 2020 By Gaby

702 Replies：3
How to compare the voltage results collected by the MCU twice?
Voltage acquisition

July 08, 2020 By West

784 Replies：3
Why is the buzzer of the eight-way answering device not continuous?
buzzer

July 08, 2020 By Aishwarya

764 Replies：3
How to realize the dynamic scanning of the three primary color lights without cross light phenomenon?
LED

July 08, 2020 By Romario

2062 Replies：3
NUC505 floating point calculation is too slow.
NUC505

September 24, 2020 By Neil

1915 Replies：3
How to design an effective ultra-low power sensor controller?
Test measurement

September 24, 2020 By Alonzo

1962 Replies：2
I have designed a simple and efficient zero-point acquisition circuit, and everyone gives me some suggestions.
MCU

September 24, 2020 By Alma

2011 Replies：4

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Questions

5V needs to supply power to the wifi module, do you have any good ideas?

Questions about the low power consumption and display of the microcontroller?

The if statement encountered during C language debugging is invalid, but it can be executed.

The programming is successful. The power-on pin is all high and the program does not run at all.

What should I do if the success rate of STM32F103 SW interface burning program is low?

The method of STM32 measuring high frequency 100K-120K with input capture has a large error.

How can STM32 Nucleo use the Mini USB port on the board to supply power without plugging it into the computer?

Analyze this control relay circuit.

How to use allegro's motor driver chip A3950?

Ads1115 adopts voltage divider resistance to measure the input value and the reading jumps.

MOS tube switching circuit, the conduction of the tube will cause the MCU to trigger an interrupt?

How to use allegro's motor driver chip A3950?

Can SQ015L be developed in C?

Consult the circuit of the dust detection sensor module.

How to compare the voltage results collected by the MCU twice?

Why is the buzzer of the eight-way answering device not continuous?

How to realize the dynamic scanning of the three primary color lights without cross light phenomenon?

NUC505 floating point calculation is too slow.

How to design an effective ultra-low power sensor controller?

I have designed a simple and efficient zero-point acquisition circuit, and everyone gives me some suggestions.

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