[elecena] Piezo Buzzer (with Drive) - zmiany ceny Piezo Buzzer (with Drive) Description Low cost miniature Piezo buzzer with built in drive circuitry and flying leads. Voltage: 3 – 24V DC Current: 15 mA Dimensions: 32 mm dia. x 14 mm high Frequency: 3.7 kHz. Output 90db @ 30cm The fixing holes are 3mm diameter. Piezo Buzzer (with Drive) - 4.20 EUR https://elecena.pl/product/21631573/piezo-buzzer-with-drive 2022-09-13 Piezo Buzzer (with Drive) - 3.41 EUR https://elecena.pl/product/21631573/piezo-buzzer-with-drive 2025-07-09