I pick
Bitcoin Miner T21 with specifications:
SPOT Bitcoin Miner T21
Function BTC/BCH/BSV SHA256 Air-cooling Miner
Specifications 190T 3610W 19.0J/T
When I calculate the profit on viabtc, 190 TH/s generate 0.0001539 BTC or
$8.78Then I use electricity calculator, average of electricity cost in US is 16 cent per 1kWh. With power consumption 3160 watts (W) and 24 hours use per day.
I got electricity cost per day $
13.8624I didn't even include the maintenance cost, cooler, fan etc, but it means mining no longer profitable isn't?