Powermod

zdeager·powermod·hardware/powermod.kicad_pcb

Powermod PCB layout, top view — open source board by zdeager

About the Powermod PCB

Powermod is an open source PCB design by zdeager, published on GitHub. It is a 4-layer board measuring 65 × 40 mm, with 65 components from 34 distinct parts.

Other key parts include the BM8563ESA, PY32F003F18P6, TPS63020DSJR, TP4056 and XC6206P332MR. By type, the board carries 28 resistors, 16 capacitors, 5 ICs, 5 connectors, 5 diodes and 3 transistors.

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

From the project

Machine-generated PCB design for a Raspberry Pi Zero 2 W power scheduler / UPS / battery board. The electrical design is defined in code (netlist.py); the board was laid out and routed with the scripted KiCad + Freerouting toolchain below, then hand-finished.

Machine-generated PCB design for a Raspberry Pi Zero 2 W power scheduler / UPS / battery board. The electrical design is defined in code (netlist.py); the board was laid out and routed with the scripted KiCad + Freerouting toolchain below, then hand-finished.

65 × 40 mm, 4-layer (F.Cu signal / In1 solid GND / In2 signal / B.Cu signal). Bolts under a Pi Zero 2 W (holes on the Pi's 58×23 grid, flush to the N+W edges); the Pi covers y0–30, and all user-facing parts (USB-C out, battery, button, LEDs, jumpers, test pads) sit on the exposed strip below it. Single-sided assembly.

Main components on the Powermod

Powermod bill of materials (BOM)

65 components, 34 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
BM8563ESA
BM8563
U1
1
PY32F003F18P6
U2
1
TPS63020DSJR
U3
1
TP4056
U4
1
XC6206P332MR
U5
2
AON7407
Q1, Q2
1
BSS138
Q3
1
Q13FC13500004
32.768kHz
Y1
1
C165948
USB_C_IN
J1
1
C165948
USB_C_OUT
J2
1
JST_PH_2
J3
1
C51940130
STEMMA_QT
J4
1
SWD_HDR
J5
1
C2799414
BUTTON
SW1
2
TJ-S3227
D1, D2
3
1N4148WS
D3, D4, D5
1
1.5UH
1.5uH_4.5A
L1
3
10U
10u
C1, C2, C7
3
22U
22u
C3, C4, C5
1
4.7U
4.7u
C6
Show 14 more
QtyPartRefs
2
1u
C8, C9
7
100N
100n
C10, C11, C12, C13, C14, C15, C16
1
1.2K
1.2k
R1
2
5.1K
5.1k
R2, R3
2
56K
56k
R4, R5
3
1M
R6, R8, R25
2
330K
330k
R7, R9
5
100K
100k
R10, R12, R13, R14, R28
1
47K
47k
R11
5
10K
10k
R15, R16, R17, R18, R19
4
560
R20, R21, R22, R23
1
180K
180k
R24
1
620K
620k
R26
1
1k
R27

Powermod design files

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

Powermod: common questions

How big is the Powermod PCB?

The Powermod measures 65 × 40 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Powermod?

65 components, from 34 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 Powermod design files?

From the zdeager/powermod 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 Powermod design in my own project?

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

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