Description
develop your own bluetooth low energy applications e book variant 46906955530572 has digital downloads 0 Real Time Clock (RTC) 0 Real Time Clock (RTC) N A RTC and RTC battery connector On off button N A Onboard power button Cooling N A Fan connector GPIO Standard 40 pin GPIO header Standard 40 pin GPIO header UART via GPIO 1x UART connector SD card microSD slot (DDR50) microSD slot (SDR104) Video 2x micro HDMI ports (4K60) m about 45 N