Yes, there isn't the USB but i see that there are pins for GPIOs and GND 5V / 3v3 so i believe soldering pins are Okay to flash and after that to electrical power on :-) You signed in with A different tab or window. Reload to refresh your session. https://123-directory.com/listings12702892/the-smart-trick-of-vanity-eth-address-that-no-one-is-discussing