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-1 votes
0 answers
15 views

Increase interrupt resolution on Arduino Micro

1 vote
1 answer
121 views

Software serial and RS485

0 votes
1 answer
50 views

Use of 3 synchronized PWM pins on Arduino Nano

0 votes
0 answers
21 views

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

0 votes
0 answers
45 views

PIR sensor gives high voltage [closed]

0 votes
1 answer
80 views

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

-3 votes
0 answers
21 views

Clutch pull ring to disengage gear motor [closed]

-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]

0 votes
1 answer
73 views

ESP32 LEDC "hpoint" - Parameter

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?

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?

1 vote
0 answers
60 views

Issue reading sensor values with CD74HC4067 16 Channel Mux

0 votes
0 answers
52 views

Trouble connecting Uno + ESP8266 to Wifi

0 votes
1 answer
63 views

Arduino Nano ESP32 control WS2815 led strip [closed]

0 votes
1 answer
513 views

Can an Arduino wake from deep sleep exactly on an analog voltage threshold crossing (not a digital interrupt)?

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]

1 vote
1 answer
69 views

Missing data when communicating over UART

0 votes
1 answer
111 views

How do I ensure XIAO ESP32S3 reconnects to network?

0 votes
1 answer
490 views

esp32 cam is showing cam_hal : dma overflow

0 votes
1 answer
99 views

Problems to start OV5640 Camera in a ESP32-CAM board

-1 votes
1 answer
189 views

Arduino Nano R4 interrupts

0 votes
1 answer
65 views

esp_now_send takes a non-const uint8 mac address. Why? Does it modify it in some way?

0 votes
1 answer
80 views

When I try to debug using Arduino IDE for stm32 using stm32duino nucleo F767ZI throws error

0 votes
1 answer
75 views

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

-1 votes
1 answer
78 views

Replace bootloader in ATTiny88

-1 votes
1 answer
196 views

ESP32-S3 continuous reboot after flashing larger firmware

0 votes
1 answer
118 views

Alternate LED Blinking Using PushButton

0 votes
2 answers
194 views

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

2 votes
2 answers
146 views

Problem sending serial data between Arduino and ATtiny back and forth

0 votes
1 answer
476 views

Powering SG90 Servo with 18650 battery

3 votes
1 answer
257 views

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

1 vote
1 answer
277 views

LCD display connection without a resistor

2 votes
1 answer
4k views

Impossible to install the esp_camera library

1 vote
1 answer
305 views

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

0 votes
2 answers
238 views

Can I make this changes to this diagram of a ESP32-CAM?

1 vote
1 answer
183 views

SdFat.h pin selection ESP8266

0 votes
2 answers
1k views

ESP32 struggling to trigger relay module consistently

1 vote
1 answer
124 views

Having issues with RS232 UART wiring to a physical PC connection

-1 votes
1 answer
225 views

Use class object inside an ISR

2 votes
3 answers
2k views

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

2 votes
1 answer
114 views

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

0 votes
2 answers
2k views

DHT22 sensor reading code interprets negative values weirdly

0 votes
1 answer
392 views

Using ESP8266 to program Arduino by serial comm

2 votes
1 answer
862 views

Converting ESP32 SPI code to Arduino for MAX6921 IV-18 driver board


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