Things to remember
Remember the following important points about what we learnt in this chapter.
- The 2.4 GHs ISM band is available for use by the industrial, scientific, and medical community
- Use of RF communications is strictly regulated by law
- RF signals can be received by all RF receivers in the vicinity
- Sensitive RF communications must be secured using encryption, public-private tokens, and so on
- Bluetooth is a wireless alternative to wired communications
- Voltage division technique is used to reduce voltage