Gravity: KnowFlow Basic Kit - A DIY Water Monitoring Basic Kit Shipping:4-6 Days This GNSS Antenna Mounting Hardware

This GNSS Antenna Mounting Hardware Kit gives all of the basic parts you\'ll need to mount your antenna to a structure or support

The SparkFun ZED-F9R GPS pHAT is a high precision

Some computers' USB v3 ports don't recognize the GEMMAs bootloader

1″- spaced smaller holes (each large through-hole has a corresponding pair of these smaller holes)

Gravity: KnowFlow Basic Kit - A DIY Water Monitoring Basic Kit Shipping:4-6 Days This GNSS Antenna Mounting HardwareKnowFlow is designed for environmentalists who want to monitor water quality and get real time data. It can monitor 2 parameters with a basic kit: pH and Electronic conductivities . The kit is based on Arduino , easy to change, and add more sensors and modules . Currently, it stores the data on a micro SD card , also the data can be viewed on your smartphone via Bluetooth communication . KnowFlow AWM (Automatic Water Monitor) is the first kit for Open