SparkFun GPS Breakout - NEO-M9N, U.FL (Qwiic) Shipping:2-4 Weeks * Based on the ESP32-WROOM-DA

* Based on the ESP32-WROOM-DA

4 x "Little Rubber Feet" to protect your Useless Box from abrasive counter tops

5mm TRS-to-TRS cable to link the boards together

There are a few USB power meters out there

as shown in the picture below

SparkFun GPS Breakout - NEO-M9N, U.FL (Qwiic) Shipping:2-4 Weeks * Based on the ESP32-WROOM-DAThe SparkFun NEO M9N GPS Breakout is a high quality GPS board with equally impressive configuration options. The NEO M9N module is a 92 channel u blox M9 engine GNSS receiver, meaning it can receive signals from the GPS, GLONASS, Galileo, and BeiDou constellations with ~1. 5 meter accuracy. This breakout supports concurrent reception of four GNSS. This maximizes position accuracy in challenging conditions, increasing precision and decreases lock time;