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Arduino Servo working in setup function but not with bluetooth command
i am experiencing a very strange issue, i wrote code for arduino UNO 3 which is designed to unlock door using servo motor, components attached are following
Servo Motor
1 Red Led (for failure alert)
...
Zain Ul Abidin
Votes: 0
Answers: 1
Troubleshooting Arduino/Pi4 communication using nRF24L01
I've got a project which requires short-range communication without WiFi available, so I'm trying to use some nRF24L01 transceivers to make this happen.
I'm using an Arduino Uno to transmit data, and ...
pokeybill
Votes: 0
Answers: 1
Using ADXL345 accelerometer sensor with ESP8266
I am extremely new to working with sensors and Arduino and IoT equipment altogether. I am using an Arduino Uno. I need to use an ADXL345 sensor with an ESP8266 Wifi module for a project. The two devi...
Neha
Votes: 0
Answers: 0
what is ISO C++ forbids comparison between pointer and integer?
Serial.print("ugm3 = " );
Serial.print(ugm3);
Serial.println("ug/m3" );
lowpulseoccupancy = 0;
starttime = millis();
if (Serial.available()) ...
Recovery
Votes: 0
Answers: 1