Relay Dry Contact Modification


The replacement step did complete for the priority BOM parts.
Updated parts

Table


DesignatorNew partStatus
R1AC0603FR-071KLreplaced
R2AC0603FR-0710KLreplaced
C1RZW101M1VBK-0811replaced
C2RZW101M1VBK-0811replaced
L1SRR1260-680Mreplaced
Also reconnected
  • R1: U2 IO23 -> R1 -> base net
  • R2: base pull-down to GND
  • C1: on VIN
  • C2: on 5V
  • L1: between BUCK_SW and 5V
Important note
I only finished the priority replacements. I have not yet confirmed the entire BOM is fully JLC-matched for every remaining part like:
So the answer is:
  • priority BOM fixed: yes
  • full JLC assembly BOM fully verified: not yet
If you want, I can do the final BOM audit summary next and tell you exactly which remaining rows are still risky for JLCPCB.
Final BOM audit
Check remaining parts
Verify assembly parts
Run ERC/DRC review

K1

12-24 -> esp controller

12-24 -> esp controller thumbnail