NRZ is easier to do on most devices since you simply put a high on the bus to send a one and a low on the bus to send zero, esp. if you use something like an At

NRZ is easier to do on most devices since you simply put a high on the bus to send a one and a low on the bus to send zero, esp. if you use something like an Attiny. Also means I can basically plug-and-play it into the i2c connections I have setup.