Introduction: Night Light

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You need:

1. Arduino

2. Breadboard

3.4 wires

4.220 resistor

5.5mm LED (white)

Step 1: Design the Program

https://create.arduino.cc/editor/vincent20040331/2e4db249-308a-461b-9760-9f597d0376ad

Step 2: Arduino Connection

Step 3: Case Design

You need :

1.Ａ box

2. A bottle without bottom

Stick them together