HardLabs

Pepper-V2 routed 08092024

cornellpepper·CuWatchPCB

Pepper-V2 routed 08092024 PCB layout, top view — open source RP2040/RP2350 board by cornellpepper

About the Pepper-V2 routed 08092024 PCB

Pepper-V2 routed 08092024 is an open source RP2040/RP2350 PCB design by cornellpepper, published on GitHub under the MIT license. It is a 2-layer board measuring 119.1 × 62.2 mm, with 57 components from 46 distinct parts.

Its main chip is the PicoW, from the RP2040/RP2350 family. Other key parts include the LT3461, LT1807IS8#PBF and TMP36xS. By type, the board carries 18 resistors, 12 capacitors, 8 test points, 6 connectors, 4 ICs and 4 diodes.

It belongs with the sensors designs in this gallery.

From the project

Pepper PCB based on CosmicWatch v2

Main components on the Pepper-V2 routed 08092024

LT3461LT1807IS8#PBFPicoWTMP36xS

Pepper-V2 routed 08092024 bill of materials (BOM)

57 components, 46 distinct parts.

QtyPartRefs
1
LT3461
U1
1
LT1807IS8#PBF
U2
1
PicoW
U3
1
TMP36xS
U4
1
Conn_02x03_Odd_Even
J1
1
629105150521
J2
1
Micro_SD_Card
J3
1
Conn_01x02
J4
1
SJ-43515RS-SMT-TR
J5
1
Conn_02x03_Odd_Even
J7
1
Conn_Coaxial
BNC1
1
~{RESET}
SW1
1
USR1
SW2
1
SIPM_IN
TP1
1
SIPM_AMPL
TP2
1
VS
TP3
1
ADC_IN
TP4
1
GND
TP5
1
V5.0
TP6
1
VBUS
TP7
Show 26 more
QtyPartRefs
1
V3.3
TP8
2
MBR0540
D1, D2
1
MBR1020VL
D3
1
LED
D4
1
47 uH
L1
1
2k Ferrite Bead
L2
1
22 pF
C1
1
0.47 uF
C2
2
1 uF
C3, C18
1
10 uF
C4
2
0.1 uF
C5, C10
1
20 nF
C6
1
10.0 pF
C7
1
4.7uF
C8
1
10uF
C9
1
0
C14
7
10k
R1, R5, R8, R11, R12, R16, R20
1
226k
R2
1
249
R3
2
1k
R4, R15
2
100k
R6, R7
1
0
R9
1
DNF
R10
1
390
R13
1
330
R14
1
24.9k
R24

Pepper-V2 routed 08092024 design files

The KiCad project lives in the cornellpepper/CuWatchPCB repository on GitHub; these links point at the commit this page was built from.

Pepper-V2 routed 08092024: common questions

What microcontroller does the Pepper-V2 routed 08092024 use?

The Pepper-V2 routed 08092024 is built around the PicoW, from the RP2040/RP2350 family.

How big is the Pepper-V2 routed 08092024 PCB?

The Pepper-V2 routed 08092024 measures 119.1 × 62.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Pepper-V2 routed 08092024?

57 components, from 46 distinct parts. The full bill of materials is listed on this page.

Where can I download the Pepper-V2 routed 08092024 design files?

From the cornellpepper/CuWatchPCB repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Pepper-V2 routed 08092024 design in my own project?

Yes, under the terms of its MIT license, which cornellpepper chose for the repository.

Can I test firmware for the Pepper-V2 routed 08092024 without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.

More boards in CuWatchPCB

Similar boards