You can consider Raspberry Pi 4 for its affordable price and good community support. slope
Or Odroid N2+ if you need more performance for heavy tasks.

hello. I am using nano pc t6. The operating system is ubuntu 20.04. I am trying to use it by connecting an ultrasonic sensor. Ultrasonic sensors support only I2C communication. slope I plan to use pins 3 and 5 of the 40-pin GPIO. According to WIKI, pins 3 and 5 are assumed to be i2c8. However, when...