ESP32-C5 Review

The focused correction reports the Molex replacement has now persisted. I’m re-reading the live schematic and PCB one final time to resolve the earlier stale-state mismatch.
The live source-of-truth still shows the old Yuandi connector, so the claimed replacement did not persist. I’m reverting the partial Job 3G1 edge-placement commits to #4a24e477 rather than leaving an unverified mixed state.
Job 3G1 — BLOCKED and reverted
The replacement operation reported success, but independent live read-back still showed J3 as the original Yuandi TF-01A / C2889258. The Molex 5033981892 replacement therefore did not persist reliably.
To avoid leaving a mixed state with moved connectors and the old J3 footprint, all 13 partial Job 3G1/placement commits were reverted to checkpoint #4a24e477.
  • J3 remains the original Yuandi connector.
  • J1/J3 edge-placement changes were removed.
  • The premature change-log update was removed.
  • No XIAOs, routing, copper, outline, or unrelated circuitry remain changed.
Final status: BLOCKED. The exact Molex component replacement backend must persist successfully before service-edge placement can resume.
Diagnose replacement issue
Create Molex component
Try Hirose alternative
Keep Yuandi temporarily
Review commit diffs

Refine this doc
Ask about this doc
Job 1E System Boundary Characterization
The complete durable engineering record is appended to the Job 1 Schematic Implementation Change Log, section Job 1E system-boundary characterization.
Result
The production supervisor window remains empty. At the 4.61 A engineering peak, the battery path cannot sustain the load and the behavioral model crosses the 4.80 V XIAO floor about 105.8 µs after abrupt USB removal. The conditional 10.5 µs load-shed model passes without ripple, but has less than 1 mV margin with the documented ±50 mV U3 ripple allowance; TPS22990 has no guaranteed maximum turn-off time.
No schematic or PCB changes were made. The next approval decision is whether to adopt a latched, contract-aware source-state architecture with a guaranteed ≤10 µs fast-kill path and delayed qualified restoration rather than another auto-restoring narrow-window supervisor.
  • Result

HellzGateC5 v2

HellzGateC5 v2 thumbnail
Production-readiness engineering review of the ESP32-C5 Node Cluster V2 EasyEDA design, including schematic, PCB, Gerbers, BOM, pick-and-place, power, RF, and battery safety.

Properties

Properties describe core aspects of the project.

Pricing & Availability

Distributor

Qty 1

Arrow

$31.41–$44.86

Digi-Key

$8.56

HQonline

$11.22–$11.68

LCSC

$35.83–$35.96

Mouser

$67.27

TME

$20.41

Verical

$15.22–$195.21

Controls