SparkFun will be closing early at 3:30 Friday 5/27 and remain closed Monday for Memorial Day (5/30). Orders placed after 2pm MT on Friday (5/27) will process and ship out on Tuesday (5/31).


Member Since: August 6, 2011

Country: United States




  • Could one single Arduino (UNO) as a master connected to four HMC5843 as slaves in a I2C serial connection? Can the address of the HMC5843 be modified so that mutiple of them can be on the same bus? If not, which compass/ magnetometr has that feature? thanks

No public wish lists :(