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NV Meter PS rev b

curtisseizert·Nanovoltmeter·nV_Meter_PS_rev_b/nV_Meter_PS_rev_b.kicad_pcb

NV Meter PS rev b PCB layout, top view — open source board by curtisseizert
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About the NV Meter PS rev b PCB

NV Meter PS rev b is an open source PCB design by curtisseizert, published on GitHub. It is a 4-layer board measuring 70 × 48 mm, with 77 components from 38 distinct parts.

Other key parts include the LT8608S and LT8365. By type, the board carries 34 capacitors, 18 resistors, 12 inductors, 6 diodes, 3 ICs and 3 connectors.

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

From the project

A low noise nanovoltmeter design files and code

The design includes five boards: 1. The nanovoltmeter main board 2. A SMPS daughter board to downconvert the battery voltage to the various power rails used in the design 3. A battery board with BMS for 4S 21700 cells 4. A rear panel board with battery charger 5. A front panel

This repository will also include the source code for the STM32U575 microcontroller that interfaces with the various peripherals.

NV Meter PS rev b, from the project README
From the project README

Main components on the NV Meter PS rev b

LT8608SLT8365

NV Meter PS rev b bill of materials (BOM)

77 components, 38 distinct parts.

QtyPartRefs
2
LT8608S
U1, U2
1
LT8365
U3
1
SiS443DN
Q1
1
43650-210
J1
1
RF_Shield_Two_Pieces
J2
1
PWR_HDR
J3
1
HPZR-C18-QX
SMAZ18-13-F
D1
1
x
DZ2S100X0L
D2
2
CD123-B140LR
D3, D6
2
x
BAV199
D4, D5
6
HZ1206D102R-10
1k@100MHz
FB1, FB2, FB3, FB4, FB5, FB6
2
1812PS-222
L1, L2
1
1812FS-153
L3
1
SRF1260-331M
L4
2
1812PS-473
L5, L6
3
x
4.7uF/25V
C1, C8, C21
13
GRM21BZ7YA475KE15K
4.7uF
C2, C3, C4, C5, C6, C11, C12, C15 +5
4
GRM155R61H105KE05D
1uF
C7, C22, C31, C33
3
x
10uF/10V
C9, C14, C19
2
F951C476MBAAQ2
47uF/16V
C10, C25
Show 18 more
QtyPartRefs
2
GRM1555C1H100JA01D
10pF C0G
C13, C17
3
GRM1555C1H102JA01J
1nF C0G
C16, C18, C27
2
GRM1555C1H221JA01J
220pF C0G
C26, C32
1
x
10nF C0G
C30
1
x
47nF C0G
C34
2
RT0402FRE0710KL
10k
R1, R11
1
MCS04020C2003FE000
200k
R2
2
RC0402FR-1318K2L
18k2
R3, R9
1
x
0R
R4
3
RT0402FRE07100KL
100k
R5, R10, R15
2
RC0402FR-7W1ML
1M
R6, R7
1
RC0402FR-07634KL
634k
R8
1
RC0402JR-7D220RL
220R
R12
1
x
dnp
R13
1
RR0510P-3012-D
30k1
R14
1
RR0510P-102-D
1k
R16
1
RC0402JR-072K2L
2k2
R17
1
RC0402JR-0775KL
75k
R18

NV Meter PS rev b design files

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

NV Meter PS rev b: common questions

How big is the NV Meter PS rev b PCB?

The NV Meter PS rev b measures 70 × 48 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the NV Meter PS rev b?

77 components, from 38 distinct parts. The full bill of materials is listed on this page.

Where can I download the NV Meter PS rev b design files?

From the curtisseizert/Nanovoltmeter repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the NV Meter PS rev b design in my own project?

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

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