INA219 Current Measurement Audit

Task unable to complete.

2:13

Thought for 16 sec
Accessing knowledge.
Running 5 design checks.
Read schematic for J1, F2, Q2 and 7 more.
Completed 5 design checks — found 39 issues.
Running 5 design checks... (28 sec)
Read layout for Q2, F2, D3 and 5 more.
Work done
  • Audited the scoped Q2 input-protection area and verified the corrected schematic connectivity.
  • DRC still reports scoped layout problems: VIN_FUSED airwire between F2:P2 and Q2:D, VIN_PROTECTED airwires involving Q2:S, D6:K, and R6:P2, plus stale/dangling trace remnants and an overlap at Q2:D.
  • Created the detailed status file: Q2 Input Protection Routing Remediation Status.
Success criteria review
  • ❌ Stale traces were identified but not removed in this run.
  • ❌ The physical path is not yet fully routed as J1 P1 -> F2 -> VIN_FUSED -> Q2 -> VIN_PROTECTED -> D3/C7/FB2 -> VIN_FILTERED.
  • ❌ DRC is not clean in the scoped area; airwires/dangling/overlap issues remain.
  • ✅ The corrected schematic topology still supports reverse-polarity blocking, but the PCB must be cleaned/rerouted before fabrication.
Next steps
Perform the physical trace cleanup/reroute in the PCB editor for the listed scoped items, then rerun DRC to confirm the Q2 input-protection area is clear.
Locate routing issues
Fix Q2 remnants
Route VIN_PROTECTED
Run targeted DRC
J1 P1 - F1 P1
U6 IN- - K1 A1
R6 P2 - Q2 S
L1 1 - U1 OUTPUT
L1 2 - U1 FEEDBACK
K1 NO - RELAY_OUT P2
FB2 2 - U1 VIN
Q1 C - K1 A2
L1 1 - U1 OUTPUT
FB2 2 - U1 VIN
K1 COM - RELAY_OUT P1
Q1 C - K1 A2
L1 2 - U1 FEEDBACK
K1 COM - RELAY_OUT P1
K1 NO - RELAY_OUT P2
L1 2 - U1 FEEDBACK
C3
Capacitance
100nF
C4
Capacitance
100nF
U1 GND_TAB - U1 ~ON~/OFF
U1 GND_TAB - U1 ~ON~/OFF
D3 A - J1 P2
D3 A - J1 P2
U6 A1 - C1 2
D3 A - J1 P2
U1 GND_TAB - U1 ~ON~/OFF
RELAY_OUT
D1
D2
K1
J1
F2
U1


No results...

12-24 -> esp controller thumbnail
Golf ball dispenser controller with protected 12V-24V DC input, LM2596 5V buck, ESP32 control, INA219 relay-coil sensing, and dry-contact relay output.

Properties

Properties describe core aspects of the project.

Pricing & Availability

Distributor

Qty 1

Arrow

$6.08–$9.50

Digi-Key

$25.76–$27.71

LCSC

$5.21–$5.34

Mouser

$13.99–$14.05

TME

$10.13

Verical

$4.35–$8.42

Controls