ZC's ROBOTICS Projects

Hi all, I am Gong Zicheng. Welcome to my website where I showcase my Arduino and Lego Projects. I am a Y1 student at ST. Joseph’s Institution. I learned Arduino and Lego Robotics during my spare time. I like to create and build things to change the world into a better place. Here are some projects I have done in the past.

IDE Maker 2023 Super Environmental Friendly Vending Machine

Build a super environmental friendly vending machine using Arduino to prevent food waste.

Problem Statement:

What problem are you trying to solve?

People are too choosy over their fruits and vegetables and this causes a lot of ugly and bruised vegetables to go to waste.

Project Description:

How does this project work? What is this project supposed to do?

The vending machine…​

  • Prevents squeezing or mishandling ​
  • Prevents picking and choosing perfect fruits​
  • Is highly convenient. Discourages overstocking
  • Do not need a big area for the air conditioner to cover  ​
  • Air conditioners release greenhouse gases which lead to global warming which causes a decrease in food sustainability​

Hardware Components Used:

  • 1x Arduino Mega
  • Jumper wires
  • Solid core wires
  • 11x solenoids
  • 11x bright white Light Emitting Diodes
  • 1x Breadboard Acrylic pieces

Possible Improvements

How can you take this project further so that it can better solve the stated problem?

Minimise fruit wastage:​

  • Maintain Fruit Freshness​
  • Detect Fruit Spoilage​
  • Track Sales of Each Fruit​
  • Decreases in price depending on expiry​

Tackle Labour Scarcity:​

  • Monitor the number of fruits left in the machine

Spread awareness and encourage more consumers to support food sustainability through buying from the vending machine​

  • User-friendly interface​
  • Multiple payment options​
  • To prevent food wastage, the price can decrease after a few days.​

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