Refer to the circuit diagram below for the complete wiring layout. The Raspberry Pi Pico WhatsApp messaging system reads the ...
Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...
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Download repository Open "ttgo_sms_receive_send.ino" file with the Arduino IDE. Choose the development board and compile the program. Open the Serial monitor at 115200 rate. Send a SMS with any Text ...