Miniature transistorised type 1.5V electronic oscillator buzzers with single tone output with 100mm flying leads. Dimensions: 23 x 17 x 15mm. Pack of 5 Perfect resource for showing the flow of electricity in science, simple and parallel circuits, STEM and DT projects (such as making a house alarm) and experimenting with the conductivity of various materials.
Transistorised type with 100mm flying leads.
Frequency: 400 100Hz
Rated current: 25mA MAX
Sound output: 70-75dB at 30cm
Dimensions: 23 x 17 x 15mm