Simplest ultrasonic ANTISPY voice recording jammer based on ATTINY13 / ATTINY85/45/25 / ARDUINO with PAM8403 / TPA3116D2 module driving piezo ultrasonic transducers (and optionally AD8933 signal generator)
arduino ultrasonic diy attiny85 avr-gcc ultrasound digispark jammer 25khz ad9833 attiny13 pam8403 resistor-ladder microphone-jammer voice-assistant-jammer ad8933 pam8610 tpa3116d2 voice-suppressor
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Updated
Aug 13, 2024 - C++