“This week at the Open Night, we invited a professional electronic enthusiast, Si Jian, to share his maker projects in the Mushroom Cloud live broadcast room.”
Si Jian is a doctor by profession, who started his maker journey from scratch due to his passion for electronic maker products. He has been sharing his learning experiences throughout the process and currently serves as a sub-moderator of the DF Maker Community.
1 Sharing Content

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Introduction and Application of LattePanda Hardware and Software -
Project 1: Automatic Number Taking Machine for Street Vendors -
Project 2: Infrared Controlled PPT Page Turner -
Project 3: Application of AI in Imaging Evaluation for Total Hip Arthroplasty -
Discussion Session
2 Guest Introduction

Si Jian

Is a Doctor

Also a Maker
Si Jian is a doctor with a hobby for various electronic maker products. He started learning about open-source sharing concepts in 2008 with Linux and began exploring the Internet of Things and the maker spirit of “if it doesn’t exist, create it” with Raspberry Pi in 2015. He enjoys using computers to make life more convenient and currently serves as a sub-moderator of the DF Maker Community.
Personal Blog: cnblogs.com/sjqlwy
3 Project Introduction
Automatic Number Taking Machine for Street Vendors

While visiting a night market, I saw a small eatery with a bustling business and many people queuing. They had an automatic number-taking machine on the stall, where pressing a button would give you a number, similar to the queue number machines at banks. Since I had a thermal printer purchased from DF Mall, I decided to try and create one myself. Who knows, it might come in handy when my street vendor business takes off.
Knowledge Points
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Control the thermal printer using esc/pos commands
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Design the number ticket layout
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Use LattePanda to implement the self-made queue number machine function
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The principle of thermal printing and the safety of bisphenol A
Self-Made Infrared Remote Page Turner

Knowledge Points
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Leonardo as an HID input device -
Use infrared communication -
Introduction to infrared signal encoding and decoding
AI in Medical Application Scenarios
Imaging Evaluation for Total Hip Arthroplasty

4 Suitable Audience
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Electronics Enthusiasts Friends interested in project sharing Onlookers of cross-border projects ❞
4 Live Information
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August 20th, 19:30-21:00 Bilibili Live ❞

August 20th, 19:30-21:00
Follow DFRobot Maker Planet on Bilibili
Let the bullet comments roll in!
On November 9, 2013, Mushroom Cloud opened to the public for the first time, becoming the first maker space in Pudong. The 【Mushroom Cloud Open Night】 is held every week in Pudong (Thursday), offering DIY workshops and other maker activities to the public, allowing everyone to experience the charm of self-made and share the joy of creation!