Android with embedded printer

On developing software without a manual

Dec. 31, 2020 - Willem L. Middelkoop

This month I received a shipment from China containing some special hardware, Android devices with embedded printers! To make life easier for the restaurant and business owners that use my food ordering app, I want these devices to automatically print new orders. If only I can get these machines to work with my software... challenge accepted!

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Chinese code to make the printer work... how can one possibly understand this?

Java code to drive the printer

It runs Android - with some Chinese sauce on it (figuratively speaking...)

Its party trick is the embedded printer - super useful in the context of handling (online) orders

Snake '97 on the Lemmid Printer - ha!

YES! The printer prints the "Lemmid" logo on a ticket!

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Articles (162)

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2025-03-06 Open-Sourcing Gran Fondo
2025-03-05 Durable Smartphone
2025-02-10 Better Laptop
2025-01-27 Podcast Downloader
2025-01-23 Champions League of Webdesign
2025-01-18 Master of Change
2024-12-19 Data versus Feeling
2024-12-09 The Problem With Bitcoin
2024-11-11 Write your own words
2024-11-10 Go Viral on X
2024-10-20 Marathon
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2024-05-11 Developing a native iOS app
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2024-03-05 No, I Won't Build That!
2024-02-16 Vision Pro
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2023-12-15 Backup Rotation Scheme
2023-11-10 Apple Watch as Phone
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2023-10-14 Giving AI Training
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2022-09-15 The Ultimate Freedom Bike
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2020-05-25 Different ways to visualise health
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2020-04-30 Minimalistic road bike with Gates carbon drive
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2018-07-20 Helping people with free software
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2018-03-07 Tablet as main computer
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