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3 votes

3 answers

13k views

How to toggle a pin (LED) simply

pins

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Jim Garbe

modified 8 hours ago

1 vote

1 answer

650 views

Incremental Rotary Encoder sends data when shaft is untouched

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modified 18 hours ago

0 votes

1 answer

487 views

Driving higher loads with PWM

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modified yesterday

-1 votes

1 answer

97 views

Connecting the device to Arduino via the UART protocol

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Greenonline

3,152

modified yesterday

5 votes

1 answer

2k views

Can I speed up the Leonardo bootloader?

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Peter Mortensen

modified yesterday

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0 answers

113 views

I can burn a bootloader, but not sketches... thoroughly mystified! [closed]

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Peter Mortensen

modified yesterday

2 votes

2 answers

1k views

What bootloader is present by default on Arduino Uno?

arduino-uno

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Peter Mortensen

modified yesterday

0 votes

1 answer

418 views

Why is the Leonardo bootloader bigger than Uno's?

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Peter Mortensen

modified yesterday

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1 answer

32 views

Problems reading WNK811 i2c sensor on arduino using wire library without device library

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hcheung

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answered yesterday

0 votes

1 answer

335 views

Function of rxAlign parameter in the PCD_ReadRegister function in MFRC522 Library

programming

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modified 2 days ago

1 vote

1 answer

177 views

WiFiNINA Resetting Arduino Nano IoT 33 When Powered Externally

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dda

1,595

modified Aug 31 at 3:06

3 votes

2 answers

426 views

Is is possible to install a bootloader to an Arduino clone without a physical programmer?

bootloader

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modified Aug 30 at 19:03

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1 answer

180 views

Possible to have different torque levels on MG966R servo with Rotary Potentiometer?

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modified Aug 30 at 18:05

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1 answer

387 views

More flash memory with SD card

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modified Aug 30 at 15:02

1 vote

1 answer

754 views

Sending servo position data from one Arduino to another

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modified Aug 29 at 6:08

3 votes

1 answer

2k views

SSD1306 - Is there a way to scroll a certain number of pixels only?

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modified Aug 28 at 1:08

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0 answers

35 views

ItsyBitsy 32u4 missing keyboard.h [closed]

keyboard

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mark martin

asked Aug 27 at 19:22

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2 answers

91 views

5V DC pump connected to relay on nodemcu esp8266 running non stop

esp8266

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modified Aug 27 at 9:00

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1 answer

48 views

Using Serial Port names as a variable array for looping access to same block of code

arduino-nano

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Edgar Bonet

45.1k

modified Aug 26 at 20:25

1 vote

0 answers

65 views

Arduino Not Activating Solenoid with Active-LOW Relay

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jsotola

1,534

modified Aug 25 at 20:17

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0 answers

38 views

Why does my stepper motor have jerky motion with DRV8825 microstepping?

stepper-motor

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AK_Script

modified Aug 25 at 17:43

-1 votes

2 answers

2k views

expected `}' at end of input

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debo

modified Aug 25 at 16:16

4 votes

4 answers

7k views

Possible to store variables directly in EEPROM?

eeprom

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Jeff Wahaus

answered Aug 25 at 16:13

1 vote

0 answers

122 views

How to connect Arduino Mega 2650 and motor driver shield with separate power source?

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Jeff Wahaus

modified Aug 25 at 16:04

1 vote

1 answer

241 views

PWM and attachInterrupts issues

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modified Aug 25 at 15:05

1 vote

1 answer

138 views

ESP32-S3 Does not read BME680 Data

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modified Aug 25 at 11:08

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0 answers

25 views

BPW21R photodiode with OPA2134UA op-amp circuit reading constant 5V instead of expected signal [closed]

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SemiQuant

asked Aug 24 at 20:42

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27 views

How to adapt this ESP32 + TMC2240 stepper controller design to my project?

esp32

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jsotola

1,534

modified Aug 24 at 18:33

0 votes

2 answers

101 views

problem with scripts in Arduino Lab for MicroPython

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ehalstea

answered Aug 24 at 16:32

2 votes

2 answers

2k views

How to swap byte order?

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Gil Sven

modified Aug 24 at 10:28

3 votes

2 answers

10k views

Difference between the Nano and the Nano every

arduino-nano

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Rohit Gupta

modified Aug 24 at 10:28

1 vote

1 answer

4k views

NodeMCU keeps disconnecting

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Gil Sven

modified Aug 24 at 10:28

-1 votes

0 answers

24 views

How to get HC05 module into pairing mode? [closed]

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jsotola

1,534

modified Aug 24 at 5:03

1 vote

1 answer

2k views

Timer's interrupt is not working in ESP32S2 board

esp32

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modified Aug 24 at 1:05

1 vote

1 answer

140 views

Motors whining and never spinning with L298N

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modified Aug 21 at 19:08

1 vote

1 answer

58 views

HC-12 receives garbage, but the garbage is consistent

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the busybee

2,408

answered Aug 21 at 12:26

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1 answer

106 views

A doubt concerning HC-sr04 mechanism of measurement

hc-sr04

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modified Aug 20 at 17:02

1 vote

1 answer

84 views

Interpreting Analog Output from Aalborg Mass Flow Meter GFM

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modified Aug 20 at 10:06

0 votes

1 answer

73 views

Push button isn't pushed but keeps printing or inputting 1/HIGH

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cup

modified Aug 20 at 9:46

2 votes

1 answer

138 views

L9780 and SPI communication

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Community Bot

modified Aug 19 at 18:01

2 votes

1 answer

194 views

Servo starts spinning 360 degrees after a few minutes

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modified Aug 19 at 17:05

2 votes

1 answer

212 views

ESP32 webserver with a loaded page fails to update data in elements after sending an Json file, the Json data is printed instead of the loaded page

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modified Aug 19 at 12:09

2 votes

1 answer

165 views

Can I flash hoodloader2 or HEX files on Arduino Simulators?

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modified Aug 18 at 23:10

0 votes

0 answers

37 views

Information about PWM frequency

analogwrite

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jsotola

1,534

modified Aug 18 at 22:57

22 votes

4 answers

19k views

List of Arduino board preprocessor #defines

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Community Bot

modified Aug 18 at 16:20

4 votes

1 answer

109 views

Can I use regular pins (Example: D2, A3, etc...) as serial (RX, TX)?

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Tatatiti

answered Aug 18 at 11:43

1 vote

1 answer

38 views

Send uint32_t over i2c from attiny85 slave to atmega328p master

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Noel

answered Aug 16 at 15:38

-1 votes

0 answers

79 views

enum class not in scope but auto works

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user31256271

modified Aug 16 at 15:30

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