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0 votes
0 answers
8 views

Increase interrupt resolution on Arduino Micro

0 votes
1 answer
47 views

Use of 3 synchronized PWM pins on Arduino Nano

2 votes
1 answer
3k views

How to write an integer value to an RFID tag?

-1 votes
1 answer
77 views

Replace bootloader in ATTiny88

0 votes
1 answer
392 views

Using ESP8266 to program Arduino by serial comm

1 vote
1 answer
429 views

Power up Arduino using AC/DC Adapter

0 votes
2 answers
2k views

DHT22 sensor reading code interprets negative values weirdly

1 vote
1 answer
119 views

Software serial and RS485

1 vote
1 answer
305 views

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

0 votes
0 answers
21 views

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

2 votes
1 answer
2k views

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

0 votes
1 answer
79 views

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

2 votes
1 answer
114 views

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

2 votes
3 answers
5k views

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

1 vote
1 answer
278 views

Can I use this camera switcher?

0 votes
0 answers
45 views

PIR sensor gives high voltage [closed]

-3 votes
0 answers
21 views

Clutch pull ring to disengage gear motor [closed]

0 votes
1 answer
73 views

ESP32 LEDC "hpoint" - Parameter

0 votes
1 answer
118 views

Alternate LED Blinking Using PushButton

2 votes
3 answers
6k views

6 wire 3 digits 7 segment display and arduino question

6 votes
1 answer
2k views

Ultrasonic Flowmeter Using TDC-GP22 and Arduino Uno

-1 votes
1 answer
225 views

Use class object inside an ISR

1 vote
4 answers
9k views

Arduino Nano not showing up in /dev

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?

0 votes
1 answer
63 views

Using Analog Multiplexer CD74HC4067 with Circuit Playground Express

-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]

0 votes
1 answer
489 views

esp32 cam is showing cam_hal : dma overflow

-2 votes
0 answers
37 views

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

-2 votes
1 answer
72 views

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

-2 votes
0 answers
33 views

Controlling a gear motor turn a valve handle [closed]

-1 votes
2 answers
4k views

Arduino Temperature sensor with a LED

1 vote
0 answers
60 views

Issue reading sensor values with CD74HC4067 16 Channel Mux

2 votes
3 answers
2k views

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

14 votes
5 answers
32k views

ESP8266, Arduino IDE vs Lua?

20 votes
5 answers
10k views

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

12 votes
1 answer
13k views

Use Unix terminal instead of the Monitor on Arduino IDE

2 votes
2 answers
146 views

Problem sending serial data between Arduino and ATtiny back and forth

0 votes
1 answer
111 views

How do I ensure XIAO ESP32S3 reconnects to network?

0 votes
2 answers
194 views

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

-1 votes
1 answer
196 views

ESP32-S3 continuous reboot after flashing larger firmware

9 votes
2 answers
8k views

Arduino interruption (on pin change)

0 votes
1 answer
52 views

I2C arduino to jetson TimoutError

0 votes
1 answer
35 views

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

0 votes
2 answers
1k views

ESP32 struggling to trigger relay module consistently

3 votes
1 answer
1k views

Communication between two Arduinos using ENC28J60?

0 votes
1 answer
99 views

Problems to start OV5640 Camera in a ESP32-CAM board

3 votes
1 answer
257 views

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

0 votes
0 answers
52 views

Trouble connecting Uno + ESP8266 to Wifi


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