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1 vote
0 answers
166 views

how to set the arduino due adc automatic trigger

How do I trigger automatic conversion on the ADC on the DUE? If this was the uno, I could just do sbi(ADCSRA,ADATE); sbi(ADCSRA,ADSC); but for the due, I seem to have to use adc_configure_trigger(ADC,...
user1402154's user avatar
1 vote
0 answers
134 views

Arduino LCD only display image for few second and turn screen to white

I have a problem with my Arduino and LCD touch screen. I create a few functional button in my Arduino. One of the button is START button. Right now, I want the image is display when I touch START ...
Adam's user avatar
  • 11
0 votes
1 answer
189 views

If and while statements not working

The second and third while and if are not working but the first while and if do work. Am I doing something wrong? #include <DFMiniMp3.h> int sw1 = 3; int sw2 = 4; int sw3 = 5; class Mp3Notify ...
Habib Anwari's user avatar
1 vote
0 answers
69 views

Connect output of Arduino DUE to input of Arduino Uno

I have a distance sensor connected to an Arduino DUE and I want to wire its output to an Arduino UNO. In Arduino DUE, after calculating the distance, I convert a range of distances (0-10cm) to Volts (...
Konstantina Kilteni's user avatar
1 vote
0 answers
79 views

Arduino Due Master Programming

I am newbie. In my application Arduino Due is configured as Master and Arduino Uno as Slave. I need to transfer 24-bit Hexadecimal data of about 79-registers to slave device. At the slave end in ...
vamshi krishna's user avatar
0 votes
1 answer
12k views

SPI Slave Programming for Arduino

In my application Arduino Due is configured as master and instead of the actual slave device I am making use of Arduino Uno as Slave.I will share the Master code which I have worked out. Can Anyone ...
vamshi krishna's user avatar
1 vote
0 answers
80 views

MLX90129 - SPI protocol

I don't know if someone has already worked with the MLX90129. Right now, I'm trying to establish the SPI protocol between MLX90129 and an Arduino. I'm using the example that it is showed in the ...
WilsonMCS's user avatar
0 votes
1 answer
303 views

Which arduino will be suitable with bill acceptor

I want to connect a bill acceptor (protocol ID003) and 3 switches and an Ethernet shield to Arduino. I am building a system that accepts bill and pass on the information to our software. Which Arduino ...
sandeep's user avatar
  • 109
0 votes
2 answers
304 views

Will an Arduino Uno be able to read 3x incremental encoders?

Encoders are quadrature 600ppr encoders with X2 counting. Therefore 1200 counts per revolution for each encoder. Is there an edge rate limit? I currently have one encoder hooked up using code with ...
Bricen Rasmussen's user avatar
0 votes
1 answer
2k views

Soft wdt reset error on NodeMCU (ESP8266)

I am getting error on Serial monitor Soft WDT reset. I decoded the error code also and found the following stacktrace. I am using SIM808 module and DFRobot_sim808 as the library. 0x4010030d: millis ...
Akshay Dusane's user avatar
0 votes
1 answer
158 views

Which Arduino-compatible microcontroller for 2 continuous analog audio recording and 2 digital pin snapshots every second?

Apologies if the title is not very well worded. I'm new to electronics and trying to learn more about embedded systems too. I have a small project that requires recording an analog audio input at 8-...
Mahdi's user avatar
  • 103
1 vote
0 answers
54 views

Voice receiver arduino

I have the following situation. I would like to develop a bracelet prototype that identifies when a person is on the go and also issue a question to the person for that bracelet and get an ...
Darlan Candiotto's user avatar
0 votes
1 answer
7k views

Arduino Uno: avrdude: stk500_recv(): programmer is not responding

I have an original Arduino Uno board purchased directly from the official arduino website. I have used it successfully with IDE v1.8.5 on my Windows 10 laptop for various projects in the last 6 months....
Anurag's user avatar
  • 101
0 votes
2 answers
1k views

Code compatibility with Arduino Due

I am currently working on a quadcopter project that involves an MPU6050 accelerometer+gyroscope module, an ultrasonic sensor and control of electronic speed controllers. I have used existing examples ...
virmis_007's user avatar
2 votes
3 answers
34k views

How to connect Arduino 5v pin with multiple things?

I am trying to connect a Bluetooth module and a gas sensor to Arduino. Bluetooth module: HM-10 Gas sensor: MQ-2 I read the guides for the HM-10 and MQ-2 and they both need to use the Arduino's 5v pin. ...
emsloth's user avatar
  • 49

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