SparkFun MicroMod Cellular Function Board - Blues Wireless Notecarrier Shipping:4-6 Days AX-18A has the same performance

AX-18A has the same performance but more advanced external design than the AX-18F

These are Common-Anode type which means you connect one pin to 5V or so and then tie the other three legs to ground through a resistor

0v full reverse

and TELEC Certified

it can continue operating down to 2 V

SparkFun MicroMod Cellular Function Board - Blues Wireless Notecarrier Shipping:4-6 Days AX-18A has the same performanceThe SparkFun Notecarrier Cellular Function Board adds a cellular modem to the MicroMod ecosystem using the Notecard NOTE NBGL 500 from [Blues Wireless](https: blues. io ). The Notecard is unique among cellular modules as it has a built in SIM card and includes a 10 year subscription and 500MB of data included in the price. The Notecard module also comes with integrated cellular, SIM, onboard GPS, 3 axis accelerometer with an on chip temperature