ATSAMR21G18-MR210UA module equivalent, 20mm x 19mm wireless module.
* ATSAMR21G18 system in package
– Single-chip ARM® Cortex®-M0+ based 32-bit Microcontroller
– Low power 2.4GHz transceiver for IEEE 80.
– 256KB Flash
– Maximum Operating Frequency: 48 MHz
– 128-bit AES crypto.
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