socquique writes of Capsule Radar, a live ADS-B aircraft radar designed for the Waveshare ESP32-S3-Touch-AMOLED series (1.75 and 1.43 inch round displays). The software pulls real-time flight data via WiFi to plot nearby aircraft on various visual themes like Phosphor or Orb, offering touch interaction for detailed flight information such as routes and altitude.
- Supports browser-based flashing via ESP Web Tools
- Includes a native SDL2 desktop simulator for testing without hardware
- Features automated route lookups using adsbdb
- Provides "face-down" sleep mode triggered by the onboard IMU
- Compatible with Waveshare's 1.75 and 1.43 AMOLED boards
tzapu writes about WiFiManager, an Espressif ESPx WiFi connection manager featuring a fallback web configuration portal. The library allows devices like the ESP8266 and ESP32 to automatically enter Access Point mode if they cannot connect to a saved network, enabling users to configure credentials via a captive web portal from any device with a browser.
- Supports both ESP8266 and ESP32 platforms
- Features a captive portal that redirects all traffic to the configuration page
- Includes support for custom parameters beyond SSID and password (e.g., MQTT settings)
- Provides language switching options including German, Spanish, French, Portuguese, and Brazilian Portuguese
- Supports on-demand configuration portals via a trigger pin or software command
Tyler August writes that The Masked Bear's open-source wifisense-pi project uses an ESP32-S3 sampling the 2.4 GHz WiFi channel 100 times per second with a Raspberry Pi 4 for signal processing to detect subtle body motions via WiFi disturbances, effectively sensing breathing or presence through walls without dedicated hardware.
- Can detect a perfectly still human by breathing, but presence can be hidden by holding breath
- Single sensor provides no position information and cannot reliably distinguish one vs multiple people
- Works by sniffing existing 2.4 GHz signals and functions through walls
- Not the first WiFi-based presence project; prior work includes ESP32 person sensors and millimeter-wave alternatives
>"Orange Pi is an open source single-board card computer, a new generation of arm64 development board, which can run operating systems such as Android TV 12, Ubuntu and Debian. The Orange Pi Zero 2w development board uses the Allwinner H618 system-on-chip, and can optionally have 1GB or 1.5GB or 2GB or 4GB LPDDR4 memory."
Flock-Detector 3.0, a specialized surveillance sniffing tool powered by the Seeed Studio XIAO ESP32-S3. This tool is engineered to identify and log various surveillance devices, including Flock Safety ALPR cameras and Raven gunshot detectors, in real-time..
This project details adding a wireless Adafruit Feather ESP32 with OLED display to interface with the MightyOhm Geiger Kit, including features like data logging to Radmon.org, web server diagnostics, and various display modes. It covers assembly, software setup, testing, and additional connections to a Raspberry Pi.
ESP32-S3 2inch Capacitive Touch Display Development Board, 240×320 Pixels, IPS Panel, 32-bit LX7 Dual-core Processor, Supports WiFi & Bluetooth, Onboard Camera Interface, ESP32 With Display
Security researcher BobDaHacker discovered multiple critical vulnerabilities in the Petlibro smart pet feeder system. The most severe is an **authentication bypass** allowing attackers to log in to *any* account using publicly available Google IDs. Petlibro acknowledged the issues and offered a $500 bounty, but has left the vulnerable login endpoint active for "legacy compatibility" over two months after initial reporting, despite promising a fix.
Other vulnerabilities included:
* Viewing details of any pet by ID.
* Obtaining serial numbers and MAC addresses.
* Manipulating feeding schedules, camera feeds, and settings without authentication.
* Retrieving mealtime messages recorded by owners.
* Gaining access to devices by adding oneself as a shared owner.
CL-32 is a small pocket computer brought into the modern era with WiFi and Bluetooth, designed for building and testing ideas on the go or as a mobile communication device.