Modular Load Unit

Developed an automated load testing system with custom relay PCB, programmable resistive loads, Arduino control, and harness-based DUT interfacing.

Category :
Automotive Industry
Date :
25th Oct, 2026
Link :
Rating :

Project Scope

Develop a Load Box Relay PCB with all Load units and their switching control through an Arduino board.
Build an ATE and wire Harness consisting of ELCO and VPC connectors.
Source code development for the Arduino controller and DLL for various command functions.

Challenge

Requirement for an Automated Test System to simulate Resistive Loads of various
Loads and resistances and connect to the DUT through a harness cable.

Solution

Developing a Test System consisting of a custom Relay PCB and various loads that can be connected to a particular channel of the DUT through a harness cable.

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