krishnax12/tensa-zangetsu-keychain-nfc

Summary: Calculates target inductance and estimated resonance for a 14.5 MHz square antenna using chip, interturn, bridge, and connection capacitances.

Version
0.0.13
License
unset
Stars
1

dist/antenna-tuning.json

{
  "turns": 11,
  "side_centerline_mm": 16,
  "trace_width_mm": 0.2,
  "turn_gap_mm": 0.2,
  "target_resonance_mhz": 14.5,
  "target_inductance_uh": 2.190491485079186,
  "square_formula_inductance_uh": 2.1756181456813186,
  "estimated_resonance_mhz": 14.5494792910446,
  "capacitance_budget_pf": {
    "chip_typical": 50,
    "interturn_estimate": 3,
    "bridge_estimate": 1,
    "connection_estimate": 1,
    "total_estimate": 55.00000000000001
  },
  "physical_rf_validation": "pending",
  "capacitance_extraction": "pending"
}