A logic analyzer that monitors all 8 exposed GPIO pins on the Flipper Zero 18-pin header, draws live scrolling waveforms on the 128x64 OLED, and logs every sample to a timestamped CSV file on the SD card, with instructions.

Smart Meter Monitor

Monitors the 433 MHz, 868 MHz, and 915 MHz bands for smart meter radio transmissions using the Flipper Zero's built-in CC1101 sub-GHz radio. Displays live RSSI as a scrolling waveform, detects signal bursts, and tracks transmission intervals.