HardLabs

Pi-Pico-NiceRF-LR2021

jlpoltrack·Pi-Pico-NiceRF-LR2021·PicoLR2021/PicoLR2021A/PicoLR2021A.kicad_pcb

Pi-Pico-NiceRF-LR2021 PCB layout, top view — open source Raspberry Pi board by jlpoltrack
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About the Pi-Pico-NiceRF-LR2021 PCB

Pi-Pico-NiceRF-LR2021 is an open source Raspberry Pi PCB design by jlpoltrack, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 30 × 50 mm, with 32 components from 16 distinct parts.

Its main chip is the RP2354B, from the Raspberry Pi family. Other key parts include the NICERF_LR2021, TCAN332, TLV74311PDBVR and USBLC6-2P6. By type, the board carries 16 capacitors, 7 ICs, 6 resistors, 2 connectors and 1 crystal.

From the project

KiCad hardware project pairing a Raspberry Pi Pico with a NiceRF LoRa2021 (LR2021) sub-GHz / 2.4 GHz wireless module.

KiCad hardware project pairing a Raspberry Pi Pico with a NiceRF LoRa2021 (LR2021) sub-GHz / 2.4 GHz wireless module.

- PicoLR2021/ — main KiCad project (schematic, PCB, production output) - PicoLR2021A/ — alternate / revision board variant - production/ — Gerbers, BOM, positions, netlist for fabrication - docs/ — NiceRF LR2021 datasheet and PADS reference layout - NiceRFLR2021.kicadsym / NiceRFLR2021.kicadmod — KiCad symbol and footprint for the LR2021 module (used by the schematic)

Main components on the Pi-Pico-NiceRF-LR2021

NICERF_LR2021TCAN332TLV74311PDBVRRP2354BUSBLC6-2P6

Pi-Pico-NiceRF-LR2021 bill of materials (BOM)

32 components, 16 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
NICERF_LR2021
MCP1826S
U1
1
TCAN332
AMS1117-3.3
U2
1
TLV74311PDBVR
U3
1
RP2354B
U4
1
USBLC6-2P6
U5
1
NiceRF_LR2021
U6
1
TCAN332
U7
1
Crystal_GND24
Y2
1
USB_C_Receptacle_USB2.0_16P
J1
1
Conn_01x05_Pin
J2
7
10u
C1, C3, C5, C8, C9, C12, C13
8
100n
C2, C4, C6, C7, C10, C11, C14, C15
1
C
C16
1
120
5K1
R1
2
5K1
R2, R5
3
27
R3, R4, R6

Pi-Pico-NiceRF-LR2021 design files

The KiCad project lives in the jlpoltrack/Pi-Pico-NiceRF-LR2021 repository on GitHub; these links point at the commit this page was built from.

Pi-Pico-NiceRF-LR2021: common questions

What microcontroller does the Pi-Pico-NiceRF-LR2021 use?

The Pi-Pico-NiceRF-LR2021 is built around the RP2354B, from the Raspberry Pi family.

How big is the Pi-Pico-NiceRF-LR2021 PCB?

The Pi-Pico-NiceRF-LR2021 measures 30 × 50 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Pi-Pico-NiceRF-LR2021?

32 components, from 16 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Pi-Pico-NiceRF-LR2021 design files?

From the jlpoltrack/Pi-Pico-NiceRF-LR2021 repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Pi-Pico-NiceRF-LR2021 design in my own project?

Yes, under the terms of its GPL-3.0 license, which jlpoltrack chose for the repository.

Can I test firmware for the Pi-Pico-NiceRF-LR2021 without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug Raspberry Pi firmware against it before you order a PCB.

Earlier revisions in the repo: PicoLR2021

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