SparkFun MicroMod STM32WB5MMG Processor

SparkFun MicroMod STM32WB5MMG Processor offers a powerful M.2-connectable processor with computing and wireless capabilities. This SparkFun processor, based on STMicroelectronics’ STM32WB5MMG, features an ultra-low power microcontroller with an Arm® Cortex®-M4 processor for primary computing, including FPU and ART support, and an Arm Cortex-M0 processor for running the 2.4GHz RF stack. Additionally, the device is certified for BLUETOOTH® Low Energy 5.3, Zigbee® 3.0, and OpenThread® radio functionalities.

Features

Pair of Arm Cortex processors
- Arm Cortex-M4 CPU with FPU (Floating Point Unit)
  - Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory
  - Frequency up to 64MHz
  - Memory protection unit
  - 80 DMIPS/ 1.25 DMIPS/MHz (Dhrystone 2.1)
  - DSP instructions
- Arm Cortex-M0+ CPU
  - Dedicated to 2.4GHz RF transceiver and security peripherals
16MB external Flash memory
256KB SRAM
1.71V to 3.6V supply voltage range

2.4GHz RF transceiver
- Bluetooth 5.3
- IEEE 802.15.4-2011 PHY and MAC
- Programmable up to +6dBm (1dBm increments) output power
- RX sensitivity
  - -96dBm for BLE @ 1Mbps
  - -100dBm for 802.15.4
- 75m max range
Ultra-low power consumption
- 13nA shutdown mode
- 600nA stop mode
- 600nA standby mode
- 4.5mA (Rx)/5.2mA (Tx @ 0dBm) radio

Applications

Lighting and home automation
Wireless audio devices
Wellness, healthcare, personal trackers
Gaming and toys

Smart locks
Beacons and accessories
Industrial

SparkFun MicroMod STM32WB5MMG Processor

Features

Applications

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