Usb evp
About the Usb evp PCB
Usb evp is an open source PCB design by cbalint13, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 40 × 16 mm, with 20 components from 13 distinct parts.
Other key parts include the MCP2210-I/MQ, LoRa1276-C1, AMS1117-3.3 and 868/915 Mhz. By type, the board carries 4 resistors, 3 ICs, 3 capacitors, 1 module, 1 crystal and 1 relay.
It belongs with the rf & radio designs in this gallery.
From the project
USB Event Packet (LoRA) Stick
Original project dating back @ 2018 CircuitMaker USB-EVP-LoRa
USB stick for Event Packet (over LoRa) with integrated antenna on ISM 868/915 bands.
Exposes a generic USB HID interface by MCP2210 directly enabling OS & driver agnostic access from userland.
It have a minimal BOM (bill of materials).
Smallest LoRa stick on the market by 1.6 x 4 cm Uses FCC and CE certified 100mW NiceRF module Own ceramic micro-antenna (VNA proved RF) for ISM band OS agnostic, opensource USB stack for windows, linux, android etc C / C++ frontend with various examples May support LPWAN networking (IPv6 over…
Main components on the Usb evp
Usb evp bill of materials (BOM)
20 components, 13 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MCP2210-I/MQ MCP2210 | QFN-MQ20_N | U1 |
| 1 | LoRa1276-C1 | PCB-A2VA5FQQIKHNLZOD9I25-1 | U2 |
| 1 | AMS1117-3.3 | MP04A_N | U3 |
| 1 | 868/915 Mhz | M620720 | A1 |
| 1 | 12Mhz | PCB-O7TDNPTWBJGDFBSKC48Q-1 | X1 |
| 1 | 47pF | SMD0402 | Ct1 |
| 1 | 6.7pF | SMD0402 | Ct2 |
| 2 | 30pF | PCB-EK4STCKT8HTL49C36KEC-1 | Cx1, Cx2 |
| 2 | LED-0603 | VISH-TLMX1100-2_V | DS1, DS2 |
| 1 | USB-A | USB-A-H | K1 |
| 1 | 50ohm | HRS-U.FL-R-SMT_V | uFL1 |
| 3 | 100nF | CAPC2013X88X50NL20T25 | C1, C3, C4 |
| 4 | 2k2 | RESC1608X55X30LL15T15 | R1, R2, R4, R5 |
Usb evp design files
The KiCad project lives in the cbalint13/usb-evp repository on GitHub; these links point at the commit this page was built from.
Usb evp: common questions
How big is the Usb evp PCB?
The Usb evp measures 40 × 16 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Usb evp?
20 components, from 13 distinct parts. The full bill of materials is listed on this page.
Where can I download the Usb evp design files?
From the cbalint13/usb-evp repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Usb evp design in my own project?
Yes, under the terms of its GPL-3.0 license, which cbalint13 chose for the repository.
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