Blueprint

Loqni Transmitter

An Attachment for your phone or laptop to communicate outdoors! You could use this for camping. Powered by an Xiao Esp32c3 and Ra-02_module!

Created by Axe Axe

Tier 4

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CAN CAN ⚡🚀 approved Loqni Transmitter ago

Tier approved: 4

Grant approved: $53.00

Awesome project!

Axe Axe submitted Loqni Transmitter for ship review ago

Axe Axe added to the journal ago

Finished the Case and Firmware

I have made the base of my case! this is the normal case with cutouts and designs!

-Outside
imageimageimage

-Inside (No stl for ra-02 module online!)
image

-Without bottom cover
image

All of this consists of 4 parts
-Top cover
-bottom cover
-Bottom Case
-2 custom buttons

Axe Axe added to the journal ago

Realized that the spacing for my custom footprint was wrong

So thanks to @toby cm he found out my footprint row spacing was wrong for my ra-02 module and also saw that i needed bigger traces for power. So i had to remake my footprint which ran into lots of problems.. like the pins numbering are in a "U" instead of "S" Shape

OLD VERSION:
Screenshot From 2026-02-25 11-22-29Screenshot From 2026-02-25 08-42-52

NEW VERSION: V2
Screenshot From 2026-02-25 14-03-47imageimage

I had to redesign everything

Axe Axe added to the journal ago

Routed the Pcb and finished it

Screenshot From 2026-02-24 14-47-02
imageimage

i have routed it too me like 40mins to do it (if you were wondering why did i jornal another one its because i forgot to jornal the schematic and proceeded to make this)

Axe Axe added to the journal ago

Started and finished the Schematic

Screenshot From 2026-02-24 11-57-14Screenshot From 2026-02-24 11-10-52

started and finished schematic!

I had to research what was the wiring diagram of the LoRa module but it seems all is good?

also had to make my own symbol and footprint (which was so hard!!)

Axe Axe started Loqni Transmitter ago

2/23/2026 10:40 PM - Started and finished the Schematic

Screenshot From 2026-02-24 11-57-14Screenshot From 2026-02-24 11-10-52

started and finished schematic!

I had to research what was the wiring diagram of the LoRa module but it seems all is good?

also had to make my own symbol and footprint (which was so hard!!)

2/23/2026 10:50 PM - Routed the Pcb and finished it

Screenshot From 2026-02-24 14-47-02
imageimage

i have routed it too me like 40mins to do it (if you were wondering why did i jornal another one its because i forgot to jornal the schematic and proceeded to make this)

2/24/2026 - Realized that the spacing for my custom footprint was wrong

So thanks to @toby cm he found out my footprint row spacing was wrong for my ra-02 module and also saw that i needed bigger traces for power. So i had to remake my footprint which ran into lots of problems.. like the pins numbering are in a "U" instead of "S" Shape

OLD VERSION:
Screenshot From 2026-02-25 11-22-29Screenshot From 2026-02-25 08-42-52

NEW VERSION: V2
Screenshot From 2026-02-25 14-03-47imageimage

I had to redesign everything

2/27/2026 - Finished the Case and Firmware

I have made the base of my case! this is the normal case with cutouts and designs!

-Outside
imageimageimage

-Inside (No stl for ra-02 module online!)
image

-Without bottom cover
image

All of this consists of 4 parts
-Top cover
-bottom cover
-Bottom Case
-2 custom buttons