Arduino Stack Exchange

0 votes

0 answers

8 views

Increase interrupt resolution on Arduino Micro

sebastian nielsen

101

asked 3 hours ago

0 votes

1 answer

47 views

Use of 3 synchronized PWM pins on Arduino Nano

user31256271

61

answered 14 hours ago

2 votes

1 answer

3k views

How to write an integer value to an RFID tag?

CommunityBot

1

modified 15 hours ago

-1 votes

1 answer

77 views

Replace bootloader in ATTiny88

CommunityBot

1

modified yesterday

0 votes

1 answer

392 views

Using ESP8266 to program Arduino by serial comm

jsotola

1,553

modified 2 days ago

1 vote

1 answer

429 views

Power up Arduino using AC/DC Adapter

CommunityBot

1

modified 2 days ago

0 votes

2 answers

2k views

DHT22 sensor reading code interprets negative values weirdly

CommunityBot

1

modified 2 days ago

1 vote

1 answer

119 views

Software serial and RS485

the busybee

2,466

modified 2 days ago

1 vote

1 answer

305 views

What module can I use for receiving 433.42 MHz transmissions with ASK/OOK modulation?

CommunityBot

1

modified Nov 27 at 13:03

0 votes

0 answers

21 views

Delphi-vel, hogy lehet? Vezérelni sorosporton arduinot [closed]

Péter Rákosi

1

asked Nov 27 at 9:44

2 votes

1 answer

2k views

Laser emitter + receiver for Arduino (Arduino to Arduino communication)

CommunityBot

1

modified Nov 26 at 15:03

0 votes

1 answer

79 views

ESP32C6 + PN532 NFC Reader (HW-147C) SPI Communication Not Working - "Didn't find PN53x board" [closed]

user31256271

61

answered Nov 26 at 10:10

2 votes

1 answer

114 views

Confusing language on arduino docs about powering via 3V3/5V pins

CommunityBot

1

modified Nov 26 at 1:07

2 votes

3 answers

5k views

Sending PUBX commands to GPS Board (Ublox NEO-6M) through SoftwareSerial

Freaky

1

answered Nov 25 at 21:03

1 vote

1 answer

278 views

Can I use this camera switcher?

CommunityBot

1

modified Nov 25 at 7:06

0 votes

0 answers

45 views

PIR sensor gives high voltage [closed]

Rohit Gupta♦

634

modified Nov 24 at 23:35

-3 votes

0 answers

21 views

Clutch pull ring to disengage gear motor [closed]

John

91

asked Nov 24 at 12:43

0 votes

1 answer

73 views

ESP32 LEDC "hpoint" - Parameter

St0fF

121

modified Nov 24 at 10:30

0 votes

1 answer

118 views

Alternate LED Blinking Using PushButton

the busybee

2,466

modified Nov 24 at 6:51

2 votes

3 answers

6k views

6 wire 3 digits 7 segment display and arduino question

Rohit Gupta♦

634

modified Nov 23 at 22:11

6 votes

1 answer

2k views

Ultrasonic Flowmeter Using TDC-GP22 and Arduino Uno

CommunityBot

1

modified Nov 23 at 20:12

-1 votes

1 answer

225 views

Use class object inside an ISR

CommunityBot

1

modified Nov 23 at 17:05

1 vote

4 answers

9k views

Arduino Nano not showing up in /dev

Kjell

121

answered Nov 23 at 13:12

2 votes

2 answers

149 views

Receiving incorrect Data through CANbus MCP2515, Nano to Nano - Data points 3, 5, and 7 only go to 7 bits instead of 8?

timemage

5,739

modified Nov 23 at 7:42

0 votes

1 answer

63 views

Using Analog Multiplexer CD74HC4067 with Circuit Playground Express

Rohit Gupta♦

634

modified Nov 23 at 4:31

-2 votes

0 answers

44 views

A fatal error occurred: Failed to connect to ESP32-S2: Wrong boot mode detected (0x13)! The chip needs to be in download mode [closed]

Rohit Gupta♦

634

modified Nov 23 at 4:22

0 votes

1 answer

489 views

esp32 cam is showing cam_hal : dma overflow

Rohit Gupta♦

634

modified Nov 23 at 2:18

-2 votes

0 answers

37 views

Best Arduino Components/Sensors that is best for counting and classifying small object such as grains [closed]

Rohit Gupta♦

634

modified Nov 22 at 23:05

-2 votes

1 answer

72 views

NEMA 17 with A4988 Runs Smoothly During Code Upload but Moves Erratically Afterward [closed]

Rohit Gupta♦

634

modified Nov 22 at 22:55

-2 votes

0 answers

33 views

Controlling a gear motor turn a valve handle [closed]

John

91

asked Nov 22 at 15:02

-1 votes

2 answers

4k views

Arduino Temperature sensor with a LED

Rohit Gupta♦

634

modified Nov 22 at 13:12

1 vote

0 answers

60 views

Issue reading sensor values with CD74HC4067 16 Channel Mux

Rohit Gupta♦

634

modified Nov 22 at 13:08

2 votes

3 answers

2k views

Why does Serial.write() work but Serial.print() doesn't?

Rohit Gupta♦

634

modified Nov 22 at 13:06

14 votes

5 answers

32k views

ESP8266, Arduino IDE vs Lua?

Rohit Gupta♦

634

modified Nov 22 at 12:52

20 votes

5 answers

10k views

I'm using too much RAM. How can this be measured?

Giorgos Xou

145

modified Nov 22 at 8:29

12 votes

1 answer

13k views

Use Unix terminal instead of the Monitor on Arduino IDE

Rohit Gupta♦

634

modified Nov 22 at 4:28

2 votes

2 answers

146 views

Problem sending serial data between Arduino and ATtiny back and forth

Rohit Gupta♦

634

modified Nov 22 at 4:20

0 votes

1 answer

111 views

How do I ensure XIAO ESP32S3 reconnects to network?

CommunityBot

1

modified Nov 21 at 15:00

0 votes

2 answers

194 views

SoftwareSerial.h: No such file or directory Arduino Nano + DF player

CommunityBot

1

modified Nov 21 at 14:00

-1 votes

1 answer

196 views

ESP32-S3 continuous reboot after flashing larger firmware

Rohit Gupta♦

634

modified Nov 20 at 22:03

9 votes

2 answers

8k views

Arduino interruption (on pin change)

Clayton Mills

106

modified Nov 20 at 21:54

0 votes

1 answer

52 views

I2C arduino to jetson TimoutError

Gil Sven

171

modified Nov 20 at 1:15

0 votes

1 answer

35 views

Which USB driver to choose for Digispark ATtiny 85 board connected to a Windows 11 PC?

user85471

851

answered Nov 19 at 21:28

0 votes

2 answers

1k views

ESP32 struggling to trigger relay module consistently

CommunityBot

1

modified Nov 19 at 12:03

3 votes

1 answer

1k views

Communication between two Arduinos using ENC28J60?

CommunityBot

1

modified Nov 19 at 11:08

0 votes

1 answer

99 views

Problems to start OV5640 Camera in a ESP32-CAM board

CommunityBot

1

modified Nov 17 at 23:03

3 votes

1 answer

257 views

Error trying to play audio through an ESP8266 using the 'ESP8266Audio' library

CommunityBot

1

modified Nov 16 at 23:04

0 votes

0 answers

52 views

Trouble connecting Uno + ESP8266 to Wifi

Robb

1

modified Nov 15 at 17:55

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