Wi-Fi Caller ID & Blocking
This project builds a custom MicroPython Wi-Fi caller ID OLED display that sniffs network broadcast packets from a hardware call monitoring and blocking device.
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Restroom Key Tracker
A system to wirelessly track and prevent the theft of restroom keys using CircuitPython, nRF52840 boards and Bluetooth BLE beacons.
Pwned Password Checker
Inexpensive wireless device with a color touch screen to test passwords against the haveibeenpwned.com REST API using MicroPython and an ESP32.