Concepts
Plain-language explanations of the terms you see in CropWatch.
What is LoRaWAN?
The long-range, low-power radio network that carries your sensor readings.
Picture coming soon VPD explained
VPD explained
How temperature and humidity combine into one number that tells you how hard the air pulls water from your plants.
Picture coming soon PPFD, DLI, Watts and Joules: Understanding Light Measurements in Agriculture
PPFD, DLI, Watts and Joules: Understanding Light Measurements in Agriculture
PPFD is the usable plant light right now and DLI is the total for the day. Watts and joules measure light energy instead.
Picture coming soon Soil Moisture: Understanding VWC vs. Degree of Saturation
Soil Moisture: Understanding VWC vs. Degree of Saturation
VWC is how much of the soil's volume is water. Degree of saturation is how full the spaces in the soil are.
Picture coming soon RSSI and SNR: How Strong Is the Signal?
RSSI and SNR: How Strong Is the Signal?
RSSI is how loud a sensor's radio signal is when it reaches the gateway. SNR is how loud it is compared with the background noise.