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HC ohm tester

Gregification

Battery Management System

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Main components

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Part NumberDescription
MCP3550-50-EMSSingle Delta-Sigma 22bit Analog to Digital Converter, SPI Interface, 50Hz Rejection, MSOP-8
ISO7731FQDBQQ1
AZ1117-5.01A 20V Fixed LDO Linear Regulator, 5.0V, SOT-89/SOT-223/TO-220/TO-252/TO-263
ISO7730FQDBQQ1

HC ohm tester schematic

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HC ohm tester board layout

HC ohm tester PCB render

Top PCB
Bottom PCB