# Arduino Nano Project

**URL:** <https://forum.arduino.cc/t/arduino-nano-project/1427165>\
**Category:** General Guidance\
**Created:** [January 25, 2026, 7:25am UTC](https://forum.arduino.cc/t/arduino-nano-project/1427165 "2026-01-25T07:25:40Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![nigeru\_12](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/nigeru_12/32/1257208_2.png) [@nigeru\_12](https://forum.arduino.cc/u/nigeru_12)\
**Post date:** [January 25, 2026, 7:25am UTC](https://forum.arduino.cc/t/arduino-nano-project/1427165/1 "2026-01-25T07:25:40Z")

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Need Help Reviewing Wiring for Arduino Nano Wireless Project (Beginner)  
Hi everyone,  
I’m a beginner working on an Arduino Nano project and I would really appreciate some help reviewing my wiring, especially if there are mistakes or things that could damage components.

Project overview:  
Transmitter and receiver setup using 433 MHz RF modules  
Microcontroller: Arduino Nano  
Sensors / inputs:  
MPU6050 (gyro/accelerometer)  
Push buttons (left, right, hazard)  
IR sensor  
Output (receiver side):  
NeoPixel LED strips (with 330 ohm resistor on data line)

What I need help with:  
If my wiring connections are correct  
Proper power supply and grounding  
Correct pins for:  
Buttons  
MPU6050 (SDA, SCL, INT)  
433 MHz TX/RX  
NeoPixel data line  
Whether I need:  
Capacitors  
Level shifting  
Separate power for LEDs

Any common beginner mistakes I should fix  
I’m not very confident with wiring yet, so even basic corrections or explanations would really help me learn.

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**Author:** ![sterretje](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/sterretje/32/391294_2.png) [@sterretje](https://forum.arduino.cc/u/sterretje)\
**Post date:** [January 25, 2026, 7:36am UTC](https://forum.arduino.cc/t/arduino-nano-project/1427165/4 "2026-01-25T07:36:49Z")

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I'm sure that people can if you provide details.

Your topic does not indicate a problem with IDE 2.x and therefore has been moved to a more suitable category on the forum.

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**Author:** ![TomGeorge](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/tomgeorge/32/215261_2.png) [@TomGeorge](https://forum.arduino.cc/u/TomGeorge)\
**Post date:** [January 25, 2026, 11:51am UTC](https://forum.arduino.cc/t/arduino-nano-project/1427165/5 "2026-01-25T11:51:26Z")

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Hi, @nigeru_12  
Welcome to the forum.

> [@How to get the best out of this forum](https://forum.arduino.cc/t/how-to-get-the-best-out-of-this-forum/679966):
>
> See also [FAQ - Arduino Forum](https://forum.arduino.cc/faq) for general rules on forum behavior and etiquette. Hello, Welcome to the Arduino Forum. This guide explains how to get the best out of this forum. Please read and follow the instructions below. Being new here you might think this is having rules for the sake of rules, but that is not the case. If you don’t follow the guidelines all that happens is there is a long exchange of posts while we try to get you to tell us what we need in order to help you, which is frus…

Thanks.. Tom.... 😃 👍 ☕ 🇦🇺

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**Author:** ![sonofcy](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/sonofcy/32/1283617_2.png) [@sonofcy](https://forum.arduino.cc/u/sonofcy)\
**Post date:** [January 25, 2026, 1:34pm UTC](https://forum.arduino.cc/t/arduino-nano-project/1427165/6 "2026-01-25T13:34:18Z")

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Hundreds can help. Do you have any more questions?

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**Author:** ![PaulRB](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/paulrb/32/216330_2.png) [@PaulRB](https://forum.arduino.cc/u/PaulRB)\
**Post date:** [January 25, 2026, 3:51pm UTC](https://forum.arduino.cc/t/arduino-nano-project/1427165/7 "2026-01-25T15:51:19Z")

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Sure.

Tell the forum what type of Nano you mentioned. There are many types with different specifications these days (its very confusing).

Also, before you buy any other components, tell the forum what your project is about and ask for suggestions about which components to buy. This will save you from wasting money buying unsuitable components.

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**Author:** ![xfpd](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/xfpd/32/1120236_2.png) [@xfpd](https://forum.arduino.cc/u/xfpd)\
**Post date:** [January 26, 2026, 3:00am UTC](https://forum.arduino.cc/t/arduino-nano-project/1427165/8 "2026-01-26T03:00:20Z")

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> [@nigeru\_12](#):
>
> 433 MHz RF modules

Here's some great reading material... but I see you have "solved" your issue...

> **[Using 433MHz RF Modules with Arduino | DroneBot Workshop](https://dronebotworkshop.com/433mhz-rf-modules-arduino/)**
>
> Learn to use inexpensive 433MHz RF modules to send data between two Arduinos. Build a remote temperature and humidity sensor.

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**Author:** ![system](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/system/32/1140315_2.png) [@system](https://forum.arduino.cc/u/system)\
**Post date:** [July 25, 2026, 3:00am UTC](https://forum.arduino.cc/t/arduino-nano-project/1427165/9 "2026-07-25T03:00:25Z")

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Closed on July 25, 2026, 3:00am UTC

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