SparkFun Electronics is a retailer of electronics components, development boards, sensors, and kits based in Loveland, Colorado. The company stocks a wide range of products including microcontrollers, GPS and GNSS equipment, IoT and wireless modules, individual components like resistors and capacitors, and educational kits. They provide documentation, tutorials, and resources to help customers use their products. SparkFun would be a natural referral for businesses and individuals looking to source specific electronic components or development hardware, or needing guidance on electronics projects.