June 21, 2026
Description
This is a form fit snap fit case for the Heltec OLED LoRa V3 Board, and includes space for a battery, USB access, and a port for a SMA antenna.
Printer Brand:
Creality
Printer:
Ender-3 v2
**Rafts:**
No
Supports:
No
**Resolution:**
0.2mm
Infill:
10-20%
**Filament:** eSun PLA+
Notes:
As an Amazon Associate I earn from qualifying purchases.
This model is very tight and was tweaked to fit a specific 3000mAh battery and the Heltec OLED LoRa V3 Board (863-928 MHz), (433-510MHz). The case is a snap fit, but there needs to be some attention paid to the location of the power leads from the battery so that they are not in the way. I have used a handful of USB cables
(usb-a to usb-c, usb-c to usb-c) and all fit with this case. Many have asked for a design that would mount the antenna at 90° to its current orientation. I recommend a right angle SMA connection for the antenna. Links above are Amazon affiliate links!
**Update March-2024: After a couple of comments, I added a small chamfer to the inside of the back of the case that the battery fits in. This inside cavity was fairly close to the outside edge, but this has been fixed the v1r1 (version 1 revision 1) files.
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Post-Printing =============
palm sized
simple print
early attempt that shows the interior
Category: Electronics
License:
Creative Commons — Attribution — Noncommercial — Share Alike
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