This product is open source! Various bits of the code have different licenses applied. Anything SparkFun wrote is beerware; if you see me (or any other SparkFun employee) at the local, and you've ...

User configuration of the IC is available through on-chip EEPROM. Although the ACS37800 is available with both I 2 C and SPI interfaces, this library currently only supports communication over I2C.