All Questions
10
questions
0
votes
1
answer
224
views
Timing Arduino response with ADXL345 accelerometer's data rate
I'm currently working on a system that calculates the velocity by integrating the values of the acceleration.
I'm using the ADXL345 accelerometer with a ESP32, and so far, everything's going good, i'm ...
- 45
0
votes
1
answer
67
views
Using my sensor values, what are relevant data analysis techniques?
I am currently trying to devise a system using gyroscope+accelerometers placed in on a hat/cap in certain areas of the head (Front-left, Front-right, Centre, Back-left, Back-right). I want to create a ...
0
votes
3
answers
7k
views
Send text data using FM frequencies [closed]
I want to design a device which receives basic text wirelessly, and outputs this text on a display. Using Wi-Fi is not a option. I have an idea that it would be possible to do this using FM ...
- 1
4
votes
2
answers
2k
views
How does a ps2 mouse send data to a computer? [closed]
I want to read data from a mouse with the help of Arduino.
I want to calculate relative motion between two objects.
My questions are
1) Is it possible?
2) How is mouse interfaced with Arduino?
2
votes
5
answers
17k
views
How to connect a Printer WIFI module wires to an Arduino?
I’m a digital artist, found this HP printer on the street and wanted to use its components (motor etc.) on my projects.
I was wondering if any of you know if I can use this WIFI module to send/...
- 123
0
votes
1
answer
3k
views
Saving user input as an array and recalling it later
I am currently working with an Arduino Mega and a SainSmart LCD and I have gotten most of my project to work except for a problem I am currently having.
On my LCD screen, I have various buttons, and ...
- 1
1
vote
1
answer
976
views
How to send ASYNC 8,N,1 serial data over an SPI interface using two Arduino Uno boards
Need help with sending ASYNC data between two Arduino UNO R3 micro-controllers.
System design follows:
RS232 modem 19,200,8,N,1 --> UNO-1 D0=(rx), D1=(tx). RS232 parameters cannot be changed because ...
- 11
0
votes
1
answer
484
views
Why can't I send data from a PC to an Arduino?
I developed an app which sends data to an Arduino by serial port, but I can’t t understand how to receive the data in the Arduino. I send a string by serial port to the Arduino and the Arduino ...
- 127
5
votes
3
answers
2k
views
Safe Powering Methods - Working with Children
I'm carrying out a research project this year at uni, which will include creating small electronic sensory devices for children (under 7) with autism. Obviously, safety has to be taken very seriously.
...
- 83
11
votes
3
answers
18k
views
Can the Arduino be used to "spy" on a UART connection between two devices?
I have a need to install an Arduino (actually just the IC) into existing hardware to enhance functionality.
What I would like to do is connect the Arduino so that it "spys" on the I/O lines between ...
- 1,052