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.