RideOnESP32 (ShaiMiz)FirmwareConfidence: Medium

Firmware assumed one IS resistor per IBT-2 while the schematic puts two in parallel, so current read about half the real value and a 20 A limit really sat near 40 A; KiCad ERC was clean throughout.

Impact Analysis

Persona

Firmware Engineer

Team Size Impact

5x Multiplier

Prototype Delay

3 Days

Est. Annual Cost

$30,000

1 user · 1 month240 min
Rest of team960 min
Rest of year13,200 min

monthly_minutes × 12 × team_multiplier ÷ 60 × $75/hr = $30k/yr

$75/hr assumed rate.

Annual team-minutes decomposed from the reported monthly inputs.

Evidence & Sources

1 Sources

ShaiMiz/RideOnESP32 PR #52: Match firmware to schematic v0.3 (current scaling, contactor checks, fans) + one BOM for everything

github.com

→

Analyst Notes

From the Grok pain-radar digest, Oct 24-25 2026 (Oct 24 evening to Oct 25 morning slots). Verified live 2026-10-25: issue/PR read on GitHub; title and state confirmed.