HardLabs

VCAI2C02

mlab-modules·VCAI2C02·hw/sch_pcb/VCAI2C02.kicad_pcb

VCAI2C02 PCB layout, top view — open source board by mlab-modules

About the VCAI2C02 PCB

VCAI2C02 is an open source PCB design by mlab-modules, published on GitHub. It is a 2-layer board measuring 70.6 × 30 mm, with 39 components from 25 distinct parts.

Other key parts include the ADUM3190ARQZ and MCP3423-E/UN. By type, the board carries 19 resistors, 9 capacitors, 4 connectors, 3 diodes, 2 ICs and 1 inductor.

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

From the project

I2C module for measuring 0-50A current and 0-50V voltage with high accuracy and reliability.

The VCAI2C02A is an I2C module designed for measuring current (0-50A) and voltage (0-50V) using a measuring transformer. It integrates multiple components to provide accurate and reliable measurements for various applications.

- Current Measurement: 0 to 50A - Voltage Measurement: 0 to 50V - Interface: I2C - Measurement Transformer: Included - Connectors: XT30PW-M and XT30PW-F - High Stability Isolated Error Amplifier: ADuM3190 - High-Resolution ADC: MCP3423

VCAI2C02, from the project README
From the project README

Main components on the VCAI2C02

ADUM3190ARQZMCP3423-E/UN

VCAI2C02 bill of materials (BOM)

39 components, 25 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ADUM3190ARQZ
ADuM3190ARQZ
U1
1
MCP3423-E/UN
U2
1
IN 50V(max)
J1
1
BUS I2C
J4
1
EXT_POWER
J5
1
ADDR
J6
1
L01Z100S05
L01ZxxxS05
TR1
1
MM5Z10VT1G
D1
1
+5V
D2
1
CDBHM260L-HF
D3
1
BLM21PG300SN1D
L1
3
1u
C3, C5, C6
3
100n
C4, C9, C10
2
10n
C7, C8
1
10UF
10uF
C11
4
1M
R1, R2, R7, R8
1
50K
50k
R3
1
40K2
40k
R4
1
1K5
1k5
R5
1
16K9
17k
R6
Show 5 more
QtyPartRefs
5
10k
R10, R12, R14, R22, R24
1
3K9
3k9
R11
1
330R
R13
2
180k
R15, R16
2
33k
R17, R18

VCAI2C02 design files

The KiCad project lives in the mlab-modules/VCAI2C02 repository on GitHub; these links point at the commit this page was built from.

VCAI2C02: common questions

How big is the VCAI2C02 PCB?

The VCAI2C02 measures 70.6 × 30 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the VCAI2C02?

39 components, from 25 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 VCAI2C02 design files?

From the mlab-modules/VCAI2C02 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 VCAI2C02 design in my own project?

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

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