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Pi Zero 2 W Super Cap UPS

JGilcreast·MetalHead·hardware/pi02w-supercap-ups/pi02w-supercap-ups.kicad_pcb

Pi Zero 2 W Super Cap UPS PCB layout, top view — open source Raspberry Pi board by JGilcreast

About the Pi Zero 2 W Super Cap UPS PCB

Pi Zero 2 W Super Cap UPS is an open source Raspberry Pi PCB design by JGilcreast, published on GitHub. It is a 2-layer board measuring 154.4 × 84.5 mm, with 74 components from 41 distinct parts.

Its main chip is the RASPBERRY_PI_ZERO_2_W, from the Raspberry Pi family. Other key parts include the LM74700QDDFRQ1, TVS2701DRBR, LM1084-ADJ, AMS1117-3.3 and 74LVC1G14GW-Q100,1. By type, the board carries 28 capacitors, 17 resistors, 12 ICs, 7 transistors, 4 test points and 4 diodes.

It belongs with the power & battery designs in this gallery.

From the project

An opensource firmware and software drop-in replacement for the 85V Automatic Stirrup Bender by CRS Specialties Inc. ...short story behind the name...

An opensource firmware and software drop-in replacement for the 85V Automatic Stirrup Bender by CRS Specialties Inc. ...short story behind the name...

To build a pristine copy of the firmware binary:.gitignore

cd MetalHead\firmware\interface-board-zephyr rmdir /q /s application\build Go back to CLion and reload West Build, flash, etc

This is a simple unpolished version of the HMI app that will eventually run on the orange pi. This version is mostly for implementation and testing purposes. ### HMI The polished version of the HMI app. This app version be able to accomplish the following…

Pi Zero 2 W Super Cap UPS, from the project README
From the project README

Main components on the Pi Zero 2 W Super Cap UPS

LM74700QDDFRQ1TVS2701DRBRLM1084-ADJAMS1117-3.374LVC1G14GW-Q100,1RASPBERRY_PI_ZERO_2_WBQ24640RVAR

Pi Zero 2 W Super Cap UPS bill of materials (BOM)

74 components, 41 distinct parts — part numbers from the project's BOM.

QtyPartRefs
5
LM74700QDDFRQ1
U101, U103, U106, U108, U110
2
TVS2701DRBR
U102, U107
1
LM1084-ADJ
U104
1
AMS1117-3.3
U105
1
74LVC1G14GW-Q100,1
U109
1
RASPBERRY_PI_ZERO_2_W
U111
1
BQ24640RVAR
U112
7
DMT6007LFG
Q101, Q102, Q103, Q104, Q105, Q106, Q107
1
CONN_02X10_ODD_EVEN
SEMITEC 103AT-2
J101
2
125-00869
TP101, TP102
2
125-00868
TP103, TP104
1
1N4002 M2
D101
1
BAT54C
D102
1
RED
D103
1
GREEN
D104
1
10uH
L101
4
330uF 25V
C101, C102, C109, C110
5
100nF
C103, C104, C111, C113, C114
2
10uF 50V
C105, C106
2
100nF
C107, C108
Show 21 more
QtyPartRefs
4
1uF
C112, C115, C116, C117
2
10uF
C118, C119
4
0.1uF
C120, C121, C126, C128
4
22000uF/25V
C122, C123, C124, C125
1
22pF
C127
1
300R
R101
1
900R
R102
1
62K
R103
1
10K
R104
1
10R
R105
1
100K
R106
1
9.31K
R107
1
22.1K
R108
1
100R
R109
1
430K
R110
1
10mR
R111
2
2K2
R112, R114
1
5K1
R113
1
430R
R115
1
56R
R116
1
3R
R117

Pi Zero 2 W Super Cap UPS design files

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

Pi Zero 2 W Super Cap UPS: common questions

What microcontroller does the Pi Zero 2 W Super Cap UPS use?

The Pi Zero 2 W Super Cap UPS is built around the RASPBERRY_PI_ZERO_2_W, from the Raspberry Pi family.

How big is the Pi Zero 2 W Super Cap UPS PCB?

The Pi Zero 2 W Super Cap UPS measures 154.4 × 84.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Pi Zero 2 W Super Cap UPS?

74 components, from 41 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 Zero 2 W Super Cap UPS design files?

From the JGilcreast/MetalHead 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 Zero 2 W Super Cap UPS design in my own project?

The repository has no license, so all rights stay with JGilcreast. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Pi Zero 2 W Super Cap UPS 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.

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