Description
Details
Jopto 5PCS DC 3.3-5V Passive Low Level Trigger Buzzer Alarm Sound Module 3 Pin Control Compatible with Arduino: There is no oscillator inside the passive, so if a DC signal is used, it cannot scream. A square wave of 2K~5K must be used to drive it. Passive buzzer, need input oscillation frequency in the I / O ports, and the buzzer will sound.
Key features
- There is no oscillator inside the passive, so if a DC signal is used, it cannot scream. A square wave of 2K~5K must be used to drive it
- Passive buzzer, need input oscillation frequency in the I / O ports, and the buzzer will sound
- The frequency of the sound is controllable, and the effect of "do re mi fa so la si" can be made
- Colour: Blue
- Size: 38 × 13 × 10 mm
Product specifics
- Brand: Jopto
- Category: Sensor Blocks
- Size: 38 × 13 × 10 mm
- Colour: Blue
- Model: JY-3DP-156
- Part number: JY-3DP-156