AVT5213 A

A simple radio intercom

As you can guess from the title, the device is used for two-way, wireless voice (sound) transmission. There are many radio intercoms on the market, but their price is quite high. Also motorcycle helmets of some manufacturers are equipped with intercoms, and the transmission between the passenger and the driver is carried out by radio. For example, there is a Midland BT2 intercom available in the market, based on Bluetooth technology and can work with a mobile phone, but it costs several hundred PLN. Recommendations: cyclists, mopeds, motorcyclists and all communication at distances up to 100 m ...

Basic parameters:

• 3 V (2 × AA or 2 × AAA) power supply
• built based on RFM modules that do not require tuning
• duplex communication
• range of about 100 m in the open area
• does not require a license - work in a generally available ISM band
• dimensions of the tile 52 × 32mm

The printed circuit board and documentation are included.

Detailed description EP 12/09