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The new SparkFun STM32 Thing Plus has high-performance Arm® Cortex®-M4 32-bit RISC core, a full set of DSP instructions, memory protection unit (MPU), high-speed embedded memories, up to 4 Kbytes of backup SRAM, and an extensive range of enhanced I/Os and peripherals and more in the popular, Feather-compatible Thing Plus form factor.
SparkFun's new boards feature an STM32F405 Arm® Cortex®-M4 32-bit RISC core running at frequencies of up to 168 MHz.
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