Week 2 Homework – Neil V. Techapanichgul

Smile Envelope

In Action




I always like the quote about the moment when you missing someone.

“Your words warmed my heart” – Unknown

At some point in our life, there is sometimes to get lonely and you are not expecting anything else except a mail from your loved one. My inspiration is when you received a mail from your loved one such as your family members, your boyfriend or girlfriend, you tend to be happy and get warmer.

Materials used

1 x Led Light

1 x 3v Battery

1 x Copper Tape


It is hard to make a spring that blocks the circuit. I’m trying to use a letter to block the copper tape and it kind of works. I want to know a better way to use this in the future.

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