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This is a chip based on ARM core STM32F407VET6 main board has the following characteristics 7, core board with EEPROM, AT24C08 convenient model for core board for data storage. 5, the system oscillator core board (25MHz) using precision high-quality low-load NDK's NX5032GA, without the use of inexpensive steel crystal.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.