All Questions
5 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
307views
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
-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
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
