8 ohms speaker

₹80

01 — About

What it does

The 8 Ohm Speaker is a small general-purpose speaker for audio output in Arduino and electronics projects. It can produce tones, music, and sound effects when driven by a microcontroller or audio amplifier.

Key features

8Ω impedance
Compact size
Low power
Simple 2-wire connection
Through-hole mounting

Good to know

Arduino digital pin can drive directly at low volume
Use transistor or amplifier for louder output
Add 100Ω series resistor when driving from MCU pin
Small speakers have limited bass response

02 — Datasheet

Specifications

Impedance: 8Ω
Power: 0.25W – 1W
Diameter: ~28-40mm
Frequency Range: ~200Hz – 20kHz