Also use the right flash mapping which happens to be default current on platformio. Time to get rid of arduino ide and up grade to pio! You must see a dashboard that can likely display your equilibrium and incorporate buttons to send and get tokens. Generate customized Ethereum addresses with https://webtechdirectory.com/listings12751262/indicators-on-trc20%E9%9D%93%E5%8F%B7-you-should-know