Chip
GBSparkFun is my preferred parts and… SparkFun is my preferred parts and component supplier. Part of the goodness comes from the fact that I can get stuff in a day or two (I live in Arvada Colorado). My only complaint is occasionally they'll use a complex part whose manual is covered under an NDA from the manufacturer. This makes it difficult to impossible to open source my code that uses it.
Cole Weaver
GBTerrible shipped broken multimeter took… Terrible shipped broken multimeter took forever to ship won't ever buy
Scott
GBSparkfun keeps it fun! Sparkfun has kept my interest in electronics alive, especially for microcontrollers and sensors. I appreciate the continued support and libraries for new sensors. As microcontrollers become more powerful I am sure that even imaging sensors will be common for microcontrollers. I look forward to whatever comes next at Sparkfun!
LoveTheFactory
GBEasy to find layout and schematics Easy to find layout and schematic, in better than pdf or Gerber (i.e editable eagle files). This saves the additional steps is having to search for these open source files on git (like SparkFuns' competitor mandates)
Hugh
CASparkfun surveyor/gnss reference station Great product…set the fp9 up with esp32 thing+ uploading data to rtk2go (free) and used the surveyor with an android phone over BT (doesn’t play well with iPhones). Designed layout in qgis (free) and staked out in swmaps (free)…worked perfectly for laying out a vineyard with a awe inspiring degree of accuracy.