Chapter 14. Wireless Data
In this chapter you’ll learn how to send and receive instructions and data using various types of wireless transmission hardware. Specifically, you’ll learn how to
Send digital output signals using low-cost wireless modules
Create a simple and inexpensive wireless remote control system
Use XBee wireless data receivers and transceivers
Create a remote control temperature sensor
Using Low-cost Wireless Modules
It’s easy to send text information in one direction using a wireless link between two Arduino-controlled systems that have inexpensive radio frequency (RF) data modules, such as the transmitter module shown in Figure 14-1. These modules are usually sold in pairs and are known as RF Link modules or kits. Good examples are ...