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Note that the photo of the board shows exactly what you will get in an unopened box. Clock Speed 16 MHz. DC Current per I/O Pin 20 mA. DC Current for 3.3V Pin 50 mA. LED_BUILTIN 13. EEPROM 4 KB.
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.