All Questions
Tagged with arduinoperformance
11 questions
2votes
1answer
123views
Matrix led 7x10 with arduino
Good afternoon, a few days ago I finished a personal project of a 7x10 led matrix programmed with the ATMEGA328p microcontroller. To control the matrix I use 2 74HC595 shift registers in cascade in ...
4votes
1answer
557views
Gear Shift Indicator using Hall Effect Sensors & 8x8 LED Display
I wired up a Gear Shift Indicator for my dad's car to display what gear it is currently in, and showing changes with animations (sliding up and down as appropriate, with a few bonus ones for fun at ...
0votes
4answers
306views
Faster map function
For my job I was tasked with writing a faster version of Arduino's map. The requirements were only use addition and subtraction, since these are cheap operations on our board. For reference, here is ...
- 10.7k
3votes
0answers
46views
esp8266 code for correctness of reset and overall performance [closed]
Please review my code for the performance and correctness, everything works and we get visible wifi access points by opening http://esp8266_ip_addres/hotspots ...
-1votes
1answer
75views
How do I re-write 3 for loops into one function [closed]
I am building a color sorting machine using a Arduino uno and a TCS3200 color sensor. I have a code that is working perfectly fine however I feel like the code could be a bit more clean seeing that I ...
- 1
2votes
1answer
281views
Arduino Create and send data to Serial Port (Software Serial function)
I have this code written and functioning that will write out the chars in cmd to a serial port for an input of two int values. As the majority of the byte values ...
- 123
8votes
1answer
99views
Process bytes and check for start key
I am working with some wireless communication in Arduino. My data will be wirelessly received like so: 97 97 97 ... ... 979797 is the address of the transmitter. ...
user85591
1vote
2answers
1kviews
Arduino microcontroller based event handler program, send sensor readings over serial bus
I am working on a project with an Arduino microcontroller and a Raspberry Pi. The code will have to do the following: If the variance calculated of the ultrasonic sensor detections exceeds 1000, a ...
- 937
4votes
1answer
1kviews
DuckyScript precompiler for Arduino Leonardo
I've made a python program to convert DuckyScript code to Arduino code for Leonardo boards. Below you can find both the project files and a sample script. ...
- 303
1vote
1answer
115views
1vote
2answers
280views
Taking input from push buttons
I want to know if what I have coded is good enough or if there is any simpler/faster/better/less size taking substitute. I am trying to take input from push buttons and I also want to remove repeated ...
- 11
