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r/arduino

667,848 subscribers
An unofficial place for all things Arduino!
We all learned this stuff from some kind stranger on the internet. Bring us your Arduino questions or help answer something you might know! 😉

Notice: This subreddit is not actively monitored, so the posts here are only a small subset of what exists on reddit.

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Software Help Hardware Help o7 School Project :Beginners-Project:Beginner's Project uno Look what I made! blinkm & blink(1), ATtinys, ARM ATMega Solved 600K :600K: :Libraries: Libraries mega uno Director of EE@HAX :Prolific-Helper: :Arduino_500k: :600K: Look what I found! :ArduinoProMini: Pro Micro :Pin-Wizard: Pin Wizard :Arduino_AI: ChatGPT :ArduinoUno: Uno :electronics: Electronics :LightBulb:Project Idea Not an expert, corrections appreciated. Software Help (ANSWERED) Getting Started
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to r/arduino by JaguarMiserable5647
1 month ago
Preview thumbnail for Lego Boxing robot image
Lego Boxing robot
to r/arduino by ProbablyCreative
1 month ago
Preview thumbnail for Reptile Climate control system. image
Reptile Climate control system.
Look what I made!
to r/arduino by ProbablyCreative
1 month ago
Preview thumbnail for Progress on a Arduino controlled 120v environmental control system. image
Progress on a Arduino controlled 120v environmental control system.
to r/arduino by ProbablyCreative
1 month ago
Do you guys trust these?
Hardware Help
to r/arduino by yengibar_manasyan
3 weeks ago
Preview thumbnail for Need to find the right connector image
Need to find the right connector
to r/arduino by ProbablyCreative
1 month ago
Chatgpt and codeing for Arduino.
Look what I made!
to r/arduino by JaguarMiserable5647
1 month ago
Hello all
to r/arduino by kierumcak
1 month ago
Controlling a kitchen sink with an Arduino... what might I need?
Hardware Help
to r/arduino by kierumcak
1 month ago
Cant find a relay that outputs 3-12V at 5A
Getting Started
to r/arduino by ProbablyCreative
2 months ago
How accurate are these water sensors?
Hardware Help
to r/arduino by Puzzled-Car-7049
3 weeks ago
dewalt 20v brushless
to r/arduino by ProbablyCreative
2 months ago
Wiring check.
to r/arduino by ProbablyCreative
2 months ago
Am I reading this right?
Hardware Help
to r/arduino by SooperPoopyPants
3 months ago
How in the heck does this Nokia display work??
to r/arduino by ProbablyCreative
2 months ago
Is this safe to solder?
to r/arduino by OxEmpress
3 months ago
Help! Arduino Giga r1 + lvgl + micropython
Software Help
to r/arduino by ProbablyCreative
3 months ago
How do i do this?
Hardware Help
to r/arduino by OxEmpress
3 months ago
Help :( arduino giga + lvgl + micropython
Software Help
to r/arduino by ProbablyCreative
3 months ago
Preview thumbnail for So im totally stumped. image
So im totally stumped.
Hardware Help
to r/arduino by Puzzled-Car-7049
3 weeks ago
dewalt brushless motor controller
to r/arduino by ProbablyCreative
4 months ago
Why doesn't this work?
to r/arduino by ProbablyCreative
4 months ago
Just wondering if this is a thing.
to r/arduino by Dancethroughthefires
2 months ago
I need help using an Arduino to control RGB LEDs on my car
Hardware Help
to r/arduino by SooperPoopyPants
4 months ago
Circuit that worked before is no longer working, even after trying 3 different boards
Hardware Help
to r/arduino by eoJBurnner
4 months ago
my stepper motor seems to stutter.