FEATURES:
2.4GHz antenna
RP-SMA connector
Gain 3.0 dBi
This antenna is 8x50mm with 40mm black rubber antenna. It can be used with the WIFI Master Extension and is equipped with a male RP-SMA connector (no pin).
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FEATURES:
Onboard 'slot, support a variety of power supply.
Lead all IO, work user function extension.
Onboard a CP2102, work was debugging by the user.
Onboard LED the and keys, compatible with the official allocation of resources, work for the user operation.
NRF51822 is an u..