A Teeny 3D-Printed Printing Press, Thanks Gutenberg

The printing press was first invented in 1440 AD by Johannes Gutenberg. It’s not so relevant to our day to day lives today, but it’s a technology that forever changed the path of human history. Now you can whip one up yourself using this teeny design from the [3DPrintingEnthusiast]!

Don’t expect to be making broadsheets with this thing—it’s a strictly table-top sized unit made on a 3D printer. Still, it does the job! The bed, frame, paper holder, and clamps are all 3D-printed. However, you will need some minor additional supplies to complete the carriage and inkballs.

As for your printing plates, you could go out and source some ancient lead type—or you could just 3D print some instead. The latter is probably easier if you’re living in 2024 like yours truly. Who knows, though. 2028 could be a banner year where printing presses roar back to prominence. Try not to think about the global scale disasters that would make that a reality.

In any case, there’s got to be some kind of irony about 3D-printing a printing press on a 3D printer? Perhaps, perhaps not. Debate it below!

3D Printed Printing Press Turns You Into Gutenberg

A few machines have truly changed the world, such as the wheel, steam engines, or the printing press. Maybe 3D printers will be on that list one day too. But for today, you can use your 3D printer to produce a working printing press by following plans from [Ian Mackay]. The machine, Hi-Bred, allows you to place printed blocks in a chase — that’s the technical term — run a brayer laden with ink over the type blocks and hand press a piece of paper with the platen.

The idea is more or less like a giant rubber stamp. As [Ian] points out, one way to think about it is that white pixels are 0mm high and black pixels are 3mm high. He suggests looking at old woodcuts for inspiration.

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Gutenberg Clock Keeps Time By Reading Books

Gutenberg clock displaying text from a book

We’ve seen a wide variety of hacks that keep time, but [ch00f]’s latest build takes a new spin on counting the seconds. The Gutenberg Clock keeps time by reading books on a scrolling LED screen.

The content for the clock is sourced from the Project Gutenberg, which releases books with expired copyright for free. The library on the clock consists of around twenty thousand such books. Read at eighty words per minute, the clock won’t repeat a passage for the next thirty-three years.

While the clock doesn’t display time itself, it is synchronized to time. Two identical clocks should display the same text at the same time. To get the time, [ch00f] first tried hacking apart a cheap radio clock, which is synchronized to NIST’s 60 kHz broadcast. After reverse engineering the protocol with great success, stray RF energy from the display turned out to cause too much interference.

With the cheap solution out the window, [ch00f] built a custom breakout for an Adafruit GPS module and used it to get the time. This was his first RF board, but it worked out fine.

Books are loaded onto a FAT filesystem on an SD card, and [ChaN]’s FatFS is used to interpret the filesystem. A microcontroller then sends the text out at a constant rate to a serial port on the display which he hacked his way into.

The project is a neat mix of art and electronics. Stick around for a video overview after the break.

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