
Excellent wireless product! Inexpensive, handles data well, also fast. I use them as a sensor transmitter and receiver. The range with the built-in antenna didn't convince me at first, but this can easily be repaired with any number of kitchen utensils that serve as a parabolic antenna (choose one in the shape of a parabolic antenna). A simple 7 inch aluminum mesh filter ($1.50) with an nrf24 antenna in focus will increase the range by more than 10 times! The only thing that could have been better is the screen printed lettering for pin identification, but luckily the pinout is the same as the more expensive nrf24. Boards.

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