01
USB PD 3.1 / EPR
EPR Fixed PDOs, AVS, high-voltage operation, negotiation behavior, and interoperability.
Lab online · site under construction
PD240 Lab
USB Power Delivery / EPR / Protocol Analysis & Tools
Independent research, measurements, hardware experiments, and open-source tools focused on USB Power Delivery — especially USB PD 3.1, EPR, high-power 240W operation, protocol analysis, chargers, cables, and related test equipment.
Current Focus
What PD240 Lab is working on
02
240W Power
Chargers, cables, voltage/current behavior, thermal limits, and practical high-power testing.
03
Protocol Analysis
USB PD packet capture, decoding, SOP / SOP' investigation, and protocol-level troubleshooting.
04
Tools & Hardware
CY4500 / CY4500-EPR tooling, custom scripts, test fixtures, and experimental hardware.
Open-source project
Available now
EZ-PD Protocol Analyzer Patch
Community tools and patches for Infineon CY4500 / CY4500-EPR protocol analyzer workflows.