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Sub-GHz Wireless Microcontrollers. Arm Cortex-M4 @48 MHz with 256 Kbytes of Flash memory, 64 Kbytes
Sub-GHz Wireless Microcontrollers. Dual-core Arm Cortex-M4/M0+ @48 MHz with 256 Kbytes of Flash memo
Programmable Bluetooth Low Energy 5.3 Wireless SoC
Analog Bottom MEMS microphone for ultrasound applications