Alexandria Library

A curated collection of awesome articles

Here are some ressources related to Wi-fi, Iot, Antenna. Hoping you will find learning material, alternative tools or just some interesting stuff.

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Articles

MiracleCast – Wifi-Display/Miracast Implementation

See discussion (39 comments, 151 points) - Archive

ESP32-C5: Espressif’s First Dual-Band Wi-Fi 6 MCU

See discussion (91 comments, 129 points) - Archive

Broadcom introduces Wi-Fi 7 chipset solutions

See discussion (67 comments, 93 points) - Archive

43 km line of sight with USB WiFi stick (2005)

See discussion (168 comments, 341 points) - Archive

Ronja: Reasonable Optical Near Joint Access

See discussion (30 comments, 92 points) - Archive

Lasershark: Fast, bidirectional communication into air-gapped systems

See discussion (112 comments, 168 points) - Archive

The next big Wi-Fi standard is for sensing, not communication (2021)

See discussion (221 comments, 205 points) - Archive

RPi Pico: 100BASE-T with cheap ethernet PHY module

See discussion (16 comments, 84 points) - Archive

Raspberry Pi Zero 2 W external antenna mod

See discussion (49 comments, 111 points) - Archive

Reverse Engineer the BL602 WiFi Driver

See discussion (42 comments, 190 points) - Archive

Neighbour manages to pollute the 2.4 ghz spectrum with his 120 IoT devices

See discussion (331 comments, 270 points) - Archive

Transmit Radio Signals via Ethernet

See discussion (55 comments, 229 points) - Archive

Comparing how different devices display the SSID “á̶̛̛̓̿̈͐͆̐̇̒̑̈́͘͝aaa”

See discussion (58 comments, 238 points) - Archive

Wi-Fi over Coax

See discussion (142 comments, 185 points) - Archive

Malicious Charging Cable

See discussion (65 comments, 168 points) - Archive

New Chip Brings Ultra-Low Power Wi-Fi Connectivity to IoT Devices

See discussion (56 comments, 215 points) - Archive

BMW Connected Apps Protocol

See discussion (120 comments, 359 points) - Archive

Any way to find a lost Kindle inside a house?

See discussion (115 comments, 376 points) - Archive

PoE for Raspberry Pi for under $2

See discussion (12 comments, 94 points) - Archive

A Practical Guide to Bluetooth Low Energy (BLE) Throughput

See discussion (5 comments, 88 points) - Archive

DopplerFi – Communication Between BLE and Wi-Fi by Injecting Doppler Shifts

See discussion (23 comments, 192 points) - Archive

Count the people around you by monitoring wifi signals

See discussion (146 comments, 492 points) - Archive

Underclocking the ESP8266 Leads to WiFi Weirdness

See discussion (33 comments, 159 points) - Archive

Passive Wi-Fi: Bringing Low Power to Wi-Fi Transmissions

See discussion (29 comments, 136 points) - Archive

A lesson in wireless engineering from the Raspberry Pi

See discussion (46 comments, 244 points) - Archive

WiFi Backscatter – Connecting RF-Powered Devices to the Internet (2014) [video]

See discussion (17 comments, 158 points) - Archive

Building a Faraday cage with data passthrough for ESP32 reverse engineering

See discussion (28 comments, 138 points) - Archive

Show HN: Howmanypeoplearearound – Use wifi to calculate number of people around

See discussion (47 comments, 199 points) - Archive

Amazon Dash Button's Wireless Audio Configuration

See discussion (33 comments, 156 points) - Archive

Keystroke Recognition Using WiFi Signals (2015) [pdf]

See discussion (25 comments, 109 points) - Archive

Do Evil with ESP8266: Slow Down the WiFi

See discussion (35 comments, 110 points) - Archive

802.11ah Wi-Fi Standard Approved

See discussion (105 comments, 207 points) - Archive

Wi-Fi Alliance introduces low power, long range Wi-Fi HaLow

See discussion (79 comments, 155 points) - Archive

Wifibroadcast – Analog-like transmission of live video data

See discussion (39 comments, 129 points) - Archive

OpenSesame – A device that can open fixed-code garage doors in seconds

See discussion (106 comments, 296 points) - Archive

Now, I can see wifi signals

See discussion (56 comments, 695 points) - Archive

Building an occupancy sensor with a $5 ESP32 and a serverless DB

See discussion (214 comments, 670 points) - Archive

Unveiling secrets of the ESP32: creating an open-source MAC layer

See discussion (131 comments, 266 points) - Archive

802.11ah Wi-Fi HaLOW: The 1 Kilometer WiFi Standard

See discussion (68 comments, 210 points) - Archive

Low-Power Wi-Fi Extends Signals Up to 3 Kilometers

See discussion (73 comments, 166 points) - Archive

Benchmarking latency across common wireless links for microcontrollers

See discussion (33 comments, 135 points) - Archive

Reverse engineering ESP32 Wi-Fi driver: the road ahead

See discussion (63 comments, 192 points) - Archive

"Unacceptable": Spotify bricking Car Thing devices in Dec. without refunds

See discussion (2 comments, 139 points) - Archive

Spotify won't open-source Car Thing, but starts refund process

See discussion (236 comments, 271 points) - Archive