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Columba is an open-source project based on the Reticulum mesh network protocol, allowing messaging and voice calls over Bluetooth, WiFi, LoRa, etc., without requiring internet, base stations, or central servers, with end-to-end encryption.
ESPectre is an open-source tool that uses Wi-Fi channel state information (CSI) on ESP32 devices for privacy-preserving motion detection, with native Home Assistant integration via ESPHome.
A detailed write-up of an abandoned project to build a 'fake' GPS module that obtains time over WiFi using NTP and an ESP8266, aiming for sub-millisecond accuracy but ultimately falling short due to hardware limitations.
Elon Musk states that most airlines are partnering with Starlink for WiFi, and those that don't will have poor WiFi and lose customers.
A QR code generator tool with customizable styling options, built with Claude's help. Supports URLs, text, and WiFi network codes.
Comprehensive educational guide explaining Wi-Fi standards from 802.11n (Wi-Fi 4) through 802.11bn (Wi-Fi 8), covering technical details like MIMO, DFS channels, throughput expectations, and practical router recommendations for consumers.