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which is also compatible with the original Mega
If the ultrasonic sensor detects a person
You can use this to solve one of the standard tasks of many projects
5 kb EEPROM: 1 KB Back rate: 16 MHz
8 KB SRAM und 4 KB EEPROM
echotrap diy kit feature_Raspberry_kompatibel which is also compatible withThe EchoTrap device is used as a motion activated audio player for creative pranks, notifications or just for fun. Using an ESP32 microcontroller, a PIR motion sensor, an I2S amplifier and an SD card reader, EchoTrap plays random MP3 files as soon as motion is detected. The device is fully customizable you can load your own sound files onto a removable SD card to suit any occasion or environment. The following products are included in the bundle:
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