David Johnson-Davies personal blog

Walkie-Textie Wireless Communicator

The Walkie-Textie is a simple handheld device with a 12-key keypad and OLED display that allows you to send and receive text messages using the LoRa wireless protocol. It's ideal for situations where there's no mobile signal, such as when you're camping or hiking in a remote area, when you don't want the cost of a…
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Hardware & ElectronicsTools & Productivity2025

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Aug 16, 2025Walkie-Textie Wireless Communicator by chrisjj182126

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