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Geehy MCU QFP-64 168 MHZ Freq 1024KB Flash 192+4KB Ram Cortex-M4 Microcontroller - Diverse Electronics
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Two more low-cost dev boards based on the ARM Cortex-M4 with 1Mbyte of Flash, 192Kbytes of RAM: $15.57 and up | EDA360 Insider
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ARM Cortex M4 Core 32 bit 256 kB 120 MHz 100 I/O 1 MB ARM Microcontrollers - MCU Datasheets – Mouser
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teensy 3.2, Cortex M4, 256K of Flash and 64K of RAM, Arduino IDE compatible: Buy Online at Best Price in UAE - Amazon.ae
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