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Wireless Protocol Design-Constraint Lookup
Each IoT radio imposes its own board rules. Pick a protocol to see the constraints PCBark designs to.
Frequency band—
Feed impedance—
Antenna ground need—
Key board constraint—
Best for—
Antenna keep-out is a 3D cylinder through every layer — clearing only the top layer detunes the radio. A chip antenna needs roughly λ/4 of continuous ground (~31 mm at 2.4 GHz). PCBark flags both at DFM.
