STM32F101RBT6 STM32F101 STM32F Series 128kB Flash 16kB RAM 32-bit Microcontroller Based ARM-LQFP-64 WholesaleBuy Directly From Shop1102066183 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.