Buzzer Alarm Module w/ 3-in-1 Dupont Cable - Blue (DC 3.3V~5V)
Quantity: 1 - Color: Blue - Material: Glass fiber - Module using 9012 transistor drive - Operating voltage: 3.3V~5V - VCC external 3.3V~5V voltage (can be directly connected to the 5V microcontroller and 3.3V microcontroller) - GND external GND - I / O external microcontroller IO port - Great for sound - Packing list: - 1 x Buzzer alarm module - 1 x 3-in-1 Dupont cable (18cm)