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Programmable button function at the bottom of the screen; Built-in 5V to 3.3V circuit, 6-axis gyro sensor. Programmable keys. 8M on-chip FLASH;. 6 GPIOs and power pins reserved at the bottom to facilitate expansion applications.
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.