Amazon.com: SparkFun Simultaneous RFID Reader - M6E Nano Long distance UHF sensor shield Write tags at 80msec standard Read up to 150 tags/sec to 96-bit EPC : Electronics
New from SparkFun - Wireless Joystick Kit — URS Electronics
SparkFun Thing Plus - RP2040 - PiShop.us
SparkFun RTK Express Plus - GPS-18590 - SparkFun Electronics
SparkFun RTK Facet Hookup Guide - SparkFun Learn
GitHub - sparkfun/SparkFun_LoRaSerial: A simple to use radio modem for long distances using LoRa.