Hello there friend! SparkFun will be closed on 8/17/2018 @2pm for a company event. We will not be offering our normal Friday tour or Local Pickups during this time. We will resume normal operations on Monday 8/20/2018. Any orders placed after 2pm MT on 8/17/2018 will be processed when we resume normal operations. Have a great day!


Member Since: April 13, 2017

Country: United States

  • Hello, I made an account just to ask this question, as it has been driving me crazy. For some reason, when I have 3.3V on the LV and 5V (actually around 5.5V) on the HV, the signals coming out of the HV end are all around 2.6V. Does anyone have some suggestions to fix this? Thank you!

No public wish lists :(