A simple add-on for mobile phones to enable SMS-like messaging in a group when outside cell coverage, or in disaster scenarios.
Introducing the next iteration of the Ripple LoRa QWERTY Messenger project, now with ultra low power standby mode!
The Ripple QWERTY firmware has been ported to the T-Deck!
A tiny telegraph that can write any text messages that look like a telegrammes. This project made of oak plywood.
Connect the project to your laptop or phone and then chat between the devices without internet or SMS using just LoRa.
Make your own emergency LoRa mesh chat radio with the new TTGO LoRa development board.
Introducing the next iteration of the Ripple LoRa QWERTY Messenger project, now with GPS support!
An attendance system using Arduino, MFRC522, and GSM module with a data management GUI created on C#.
Calling my son from his room using 2 ESP8266 modules, instead of shouting.
Tutorial on LoRa RFM95 or RFM98 from HopeRF. Comparison to Ra-02 from Ai-Thinker & Reyax RYLR896.
Make a terminal chat client powered by the same technology as the Facebook Messenger mobile app and display your messages on your Arduino!
TelegaGraph prints messages from Telegram Bot on a thermal printer only with ESP32.
The Ripple LoRa mesh family now has a new member: dedicated repeater stations with message store-and-forward.
The latest in the Ripple Qwerty Pager series adds maps to your secure LoRa mesh messenger device.
Wouldn’t it be awesome to have a personal chatbot that will send you cool stuff throughout the day?
This project will show you how to set up an Arduino IoT cloud dashboard to send messages to a Liquid Crystal Display (LCD).
This guide provides step-by-step instructions for controlling your MATRIX Creator with a discord bot.
No peer-to-peer messaging project should be without security. Testing with a "sandbox" cert prepares code for subsequent stricter controls.
In this tutorial, we'll be using the Wemos D1 mini (ESP8266 based development board) and a button shield to create a smart IoT button.
Use off-the-shelf LoRa radios to make your own tactical mesh, combined with Android app, PTT voice and more.
A portable device for LONG RANGE Texting in remote locations without requiring a cellular network or Wi-Fi router
In this project, I'm going to show you how to spam your friends by building a message bomber using just 6 lines of code.
Super Secret Messaging with PocketCHIP!
The system includes a ReSpeaker Core v2.0 and speaker. Visitor can talk with it and it will drop a message to the person to be visited.
