Research Article

Testing an Arduino-Based Approach for Full-Duplex Voice Communication and Body-Parameter Sensing Electronics for Use with Smart Clothing

Figure 3

Realization of a full-duplex voice link using Arduino nano and nRF24L01+ transceiver: (a) the principle schematic; (b) a possible implementation scenario. Image source for the firefighter: 123RF.

(a) Tx/Rx principle schematic
(b) Firefighter scenario