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STM32 series 32-bit flash micro controller using from the ARM company has a breakthrough Cortex - M3 kernel, the kernel is specifically designed to meet set high performance, low power consumption, real-time applications, competitive price in the integration of embedded in the field of requirements. Cortex - M3 in system structure reinforced, let STM32 benefit; Thumb - 2 ® instruction set of instructions brought greater efficiency and better performance, Through tightly coupled nested vector interrupt controller, interruption response quickly; more than ever, All these again all embodied leading power consumption level.
We use free shipping for all the listing items. Shipping fee is included in the item price
Shipping method is decided by us. Usually, Small items will be shipped by air mail and heavy items will be shipped by EMS or DHL.
China post air mail:7-15 business days. Some countries will be even longer
EMS: 4-8 businessdays.Some countries will be even longer
DHL: 3-6 business days
Return & Replacement Terms & Conditions
Postage is not returnable. We will refund you the price of the item less postage.
Seller is not responsible for the postage of returning items.
Buyer can return the item in the original package within 7 days upon receiving if you are not happy with it/ We will refund you or send replacement to you within 3 working day after the item is received.