All Questions
Tagged with arduino performance
11 questions
2
votes
1
answer
137
views
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 ...
- 103
4
votes
1
answer
572
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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 ...
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0
votes
4
answers
325
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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
3
votes
0
answers
55
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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 ...
- 870
-1
votes
1
answer
86
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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
2
votes
1
answer
287
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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
8
votes
1
answer
114
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Process bytes and check for start key
I am working with some wireless communication in Arduino. My data will be wirelessly received like so:
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979797 is the address of the transmitter. ...
user85591
1
vote
2
answers
1k
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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
4
votes
1
answer
1k
views
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.
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- 303
1
vote
1
answer
123
views
1
vote
2
answers
287
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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 ...
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