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Posted onAugust 7, 2013June 11, 20203D Print

3D printer nozzle diameter comparison: 0.4mm vs. 0.35mm vs. many others

by Xueming2 Comments on 3D printer nozzle diameter comparison: 0.4mm vs. 0.35mm vs. many others

Owning 3D printers with different nozzle diameters, I am able to give some first-hand experience on their advantage and disadvantage. Hope these could be helpful. FYI, my 0.4mm printer nozzle…

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Posted onAugust 3, 2013May 17, 2025Bootloader

Designing bootloader for Microchip dsPIC33E/PIC24E micro-controller (4)

by XuemingLeave a comment on Designing bootloader for Microchip dsPIC33E/PIC24E micro-controller (4)

If you have read my previous post about how to extract useful data from INTE HEX32 format hex file, you are just one step away from being able to burn…

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Posted onJuly 23, 2013February 28, 2025Embedded

Tips for using dsPIC33e series MCU’s remappable peripheral IO

by Xueming2 Comments on Tips for using dsPIC33e series MCU’s remappable peripheral IO

A big improvement of dsPIC33e series micro-controller from its predecessors is the re-mappable peripheral IO. This allows great flexibility for circuit board design, but also requires slightly more efforts to use…

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Posted onApril 24, 2013June 11, 20203D Print

How to 3D print peel-able supportive raft/base/platform with slic3r

by Xueming20 Comments on How to 3D print peel-able supportive raft/base/platform with slic3r

First of all, let’s check out how easy and sweet it is to remove the supportive raft from your 3D print. All you need to do is just to follow…

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Posted onApril 22, 2013June 11, 20203D Print

Making a heated build platform (HBP) for Type A Machine, or any 3D Printer

by Xueming7 Comments on Making a heated build platform (HBP) for Type A Machine, or any 3D Printer

First of all, let’s see the video of the heated print bed in action! This table is built for Type A Machine 3D printer, but it should works for all…

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Posted onApril 14, 2013May 17, 2025Bootloader

Designing bootloader for Microchip dsPIC33E/PIC24E micro-controller (3)

by Xueming5 Comments on Designing bootloader for Microchip dsPIC33E/PIC24E micro-controller (3)

If you have read my “Designing bootloader for Microchip dsPIC33E/PIC24E micro-controller(2)” of this series, you should be able to extract all the necessary information from the hex file compiled by…

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Posted onApril 4, 2013May 17, 2025Circuit Design

Tips for gerber export in Altium Designer

by Xueming1 Comment on Tips for gerber export in Altium Designer

I sent out a new circuit board design to a PCB fab house last week, but was put on hold multiple times for the reason of “insufficient copper to copper…

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Posted onFebruary 27, 2013June 13, 2020Electrical Engineering

Decode IR signal of Panasonic HD camcorder HC-X900M remote controller

by Xueming12 Comments on Decode IR signal of Panasonic HD camcorder HC-X900M remote controller

If you want to customize your own remote controller for Panasonic HD video camera HC-X900M, or build it into your own system to control multiple camcorders just like my old…

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Posted onFebruary 21, 2013May 17, 2025Bootloader

Designing bootloader for Microchip dsPIC33E/PIC24E micro-controller (2)

by Xueming1 Comment on Designing bootloader for Microchip dsPIC33E/PIC24E micro-controller (2)

In my last post “Designing bootloader for Microchip dsPIC33E/PIC24E micro-controller (1)“, I talked about some basics of bootloader and picked up one of the architectures as my solution, which is…

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Posted onFebruary 19, 2013May 17, 2025Bootloader

Designing bootloader for Microchip dsPIC33E/PIC24E micro-controller (1)

by Xueming8 Comments on Designing bootloader for Microchip dsPIC33E/PIC24E micro-controller (1)

When speaking about good bootloader product for Microchip’s various MCU product series, I put my two cents in “ds30 Loader” from Mikael Gustafsson. However, “ds30 Loader” is no longer available…

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Recent Posts

  • Fixing CEPH OSD “Down” and “Out” Glitch After Power Outage
  • Programming the USB module of PIC32MZ without Harmony (7) – Put USBDMA to work
  • Programming the USB module of PIC32MZ without Harmony (6) – USBDMA
  • Programming the USB module of PIC32MZ without Harmony (5) – Endpoint Configuration
  • Programming the USB module of PIC32MZ without Harmony (4) – Descriptor
  • Programming the USB module of PIC32MZ without Harmony (3) – Setup and Configuration as USB device
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