Heltec LoRa 32 V3.1 Mockup

Heltec LoRa 32 V3.1 Mockup model.
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updated October 1, 2024

Description

PDF

Heltec LoRa 32 V3.1 mockup model. 

Dimensions measured by hand. Accurate to about 1mm.

Heltec LoRa 32 is a popular device for Meshtastic Project. However, the manufacturer provided drawing has wrong dimensions. And the free 3d print case I’ve tested have clearance issue. So, I created this mockup model and created my own case design.

Attention: Heltec LoRa 32 V3.1 does not have ESD protection for it's USB port. Static discharge might break the serial port. 

 

v1.1 Update:

Updated the dimension near IPEX connector. Add a SMD component at back.

v1.2 Update:

Updated the dimensions. And my case design is here.

Model origin

The author marked this model as their own original creation.

License