SK Siddharth Karandikar
Brief

Technical edge · COEP TU — STM32 prototype

You can validate an engine control unit without owning an engine.

Role
Team member
When
Feb – May 2025
Team
Two-person team
Full read
1 min

In short

A prototype control unit validated entirely on a bench, by synthesising the driving signals instead of waiting for a vehicle.

What we built

We built a prototype control unit on an STM32. It reads accelerator and brake pedal position and drives the surrounding safety systems: the ready-to-drive indicator, brake light, starter, buzzer and a fault-detection routine.

Exhibit 1 Schematic

Validate on a bench, not on a vehicle

  1. 01 Synthesised signals Configurable analog and digital outputs stand in for the pedals
  2. 02 STM32 control unit Reads accelerator and brake position and runs fault detection
  3. 03 7 subsystems Including the ready-to-drive indicator, brake light, starter and buzzer

Source: COEP TU, STM32 prototype, 2025

The decision that mattered

Real driving signals were synthesised through configurable analog and digital outputs. That made validation repeatable on a bench and independent of a vehicle, which is the reason bench test harnesses exist across the industry.

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