Lora modul
About the Lora modul PCB
Lora modul is an open source PCB design by balcer, published on GitHub. It is a 4-layer board measuring 27.3 × 24.5 mm, with 36 components from 23 distinct parts.
Other key parts include the SX1276 and PE4259. By type, the board carries 22 capacitors, 6 inductors, 3 connectors, 2 ICs, 1 transistor and 1 resistor.
It belongs with the rf & radio designs in this gallery.
From the project
KiCAD project of 868MHz SEMTECH SX1276 LoRa module with SMA connector
Main components on the Lora modul
Lora modul bill of materials (BOM)
36 components, 23 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SX1276 | QFN-28-1EP_6x6mm_Pitch0.65mm | U2 |
| 1 | PE4259 | SOT-363_SC-70-6 | U5 |
| 1 | 32MHz | Crystal_SMD_EuroQuartz_MT-4pin_3.2x2.5mm | Q1 |
| 1 | SMA | SMA-16 | J1 |
| 2 | CONN_01X07 | Pin_Header_Straight_1x07_Pitch2.54mm | P1, P2 |
| 1 | RF_Shield_One_Piece | inAIR9B_shield | SH1 |
| 1 | 2.2nH Wire | L_0402 | L1 |
| 1 | 5.6nH Wire | L_0402 | L2 |
| 1 | 4.7nH Wire | L_0402 | L3 |
| 1 | 33nH Wire | L_0402 | L4 |
| 1 | 0R | L_0402 | L7 |
| 1 | 10nH Wire | L_0402 | L11 |
| 2 | 15pF | C_0402 | C1, C2 |
| 5 | 47pF | C_0402 | C3, C11, C13, C20, C24 |
| 5 | 100nF | C_0402 | C4, C5, C6, C7, C8 |
| 2 | 1nF | C_0402 | C9, C23 |
| 2 | 3.3pF | C_0402 | C10, C19 |
| 1 | 10nF | C_0402 | C12 |
| 1 | 10uF | C_0805 | C14 |
| 2 | 8.2pF | C_0402 | C15, C17 |
Show 3 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 22pF | C_0402 | C16 |
| 1 | 1.5pF | C_0402 | C18 |
| 1 | 1k | R_0402 | R1 |
Lora modul design files
The KiCad project lives in the balcer/lora-modul repository on GitHub; these links point at the commit this page was built from.
- Layoutlora-module.kicad_pcb
Lora modul: common questions
How big is the Lora modul PCB?
The Lora modul measures 27.3 × 24.5 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Lora modul?
36 components, from 23 distinct parts. The full bill of materials is listed on this page.
Where can I download the Lora modul design files?
From the balcer/lora-modul repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Lora modul design in my own project?
The repository has no license, so all rights stay with balcer. Use it as a reference, and ask the author before reusing the design.
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