Raw waveform the temperature sensor is the simplest so let s take it down first.
Building a wireless temperature sensor network part 1.
We talk about batteries battery sizing estimating battery life and battery monitoring.
The package includes a receiver display unit and a transmitter which sends a temperature reading every 1 to 2 minutes.
In part 5 of building a wireless sensor network with arduino and the nrf24l01 transceiver we take a look at our brand new pcb boards and look at the code for adding the ds18s20 and the stts751.
In part 4 of building a wireless sensor network with the nrf24l01 we take a look at the design s pcb layout in eagle software as well as cover some software.
In part 6 we look at the final hardware design we switch to the tmrh20 library for the nrf24l01 and we look at a library wrapper that makes getting started with your own wireless sensor network.
Building a wireless sensor network with the nrf24l01 part 3 in part three we take a look at the updated hardware schematic of the router end device design how the router end device settings work and we go over the initial software of the router end device.
Temperature sensor edge nodes 1 edge node per room with up to 4 temperature sensors each the temperature sensor network consisted of one edge node with one xbee per room in my apartment but the system is designed so that you can start with one or two edge nodes and expand later if necessary.
In part 2 we focus on powering our wireless sensor node.
These are similar to wireless ad hoc networks in the sense that.