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Nevertheless, sales of 3D printers have never been stronger, the industry is growing, and the low-end machines are getting very, very good.
This print exhibits cheap discount fabric Z banding, but thats an issue with the slicer (Cura and not the printerThe spec sheet for the MP Select Mini 2017 maximum gift amount boasts a 120 x 120 x 120mm build area, 100 micron resolution, a heated build plate, and a printing speed.
That doesnt mean its a bad solution, just that a bonded aluminum sheet wont be able to take as much abuse without warping.The firmware for this printer does not have a PID autotune function as far as I can tell.You can buy a printer nearly identical to the Monoprice MP Mini on AliExpress right now, and it doesnt seem what stores carry target gift cards Monoprice added anything special to this printer.Spending 200 on a new hotend is crazy, and any company that forces that on consumers will quickly go out of business.32-bit 3D printers have finally arrived.Are the prints made on the MP Select Mini good?For this review, I used a 6 wide strip of Kapton and glue stick, but the current best material for a build plate is a sheet of PEI or Ultem mounted to the build plate with a sheet of 3M 468MP adhesive transfer tape.This is understandable given the historical context; the first RepRaps were developed around 2009 or thereabouts, and the Arduino was very big at the time.Should You Buy This Printer?
There were too many 3D printers at Maker Faire three years ago.Youll want a better build plate, a new extruder, and maybe a better hotend.It is a closed source design, and replacement parts are impossible to find.Like most of the name brand printers found at CES last January, this printer is a rebadge of something already being made somewhere in China.The reason for this is an uncalibrated PID loop.The acceleration ramp when travelling from one end of the bed to another is like nothing else Ive ever seen on a 3D printer.There are only six chips on this board: four HH4988 motor drivers (I assume off-brand clones of the popular A4988 stepper motor drivers a buck converter (most likely for the LCD and the microcontroller, an STM32F103 microcontroller.
This will last you a few prints, but after that youll want something better.
The MP Mini uses a single 20mm fan to blow air over both the hotend heat sink and right on to the molten plastic coming out of the nozzle.
If you plan on using this printer for more than just the occasional trinket, an Octoprint setup will be a huge benefit.