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📻📞 I designed this Iron Man-themed PCB to create a walkie-talkie (two-way radio) with a custom 4x4 keypad so as to transmit and receive text messages via the RYLR998 LoRa module and
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RFM95CW 915MHz LoRa Module : ID 5684 : $10.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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MessengerPi - A LoRa messenger and walkie-talkie based on Raspberry Pi RP2040 (Crowdfunding) - CNX Software
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