[elecena] KY-020 Shake/Shock Sensor Module - zmiany ceny Universal sensor module with vibration contact switch Operating Voltage 3.3 V - 5 V KY-020 Shake/Shock Sensor Module - 2.99 EUR https://elecena.pl/product/17096848/ky-020-shake-shock-sensor-module 2020-08-04 KY-020 Shake/Shock Sensor Module - 3.04 EUR https://elecena.pl/product/17096848/ky-020-shake-shock-sensor-module 2021-03-05