Se pretende emitir algum som através do seu projecto mas que seja algo acessível e pequeno, este produto será o que necessita. Esta mini coluna de 0.25W,  8Ohm é de apenas 40 mm de diâmetro e pouco mais de 4 mm de espessura, o mesmo tipo que você pode encontrar num daqueles "cartões que falam".

Adapter Jack 3.5mm Male to Jack 2.5mm Female ST.

Adapter Jack 2.5mm Male to Jack 3.5mm Female ST.

Adapter Jack 6.35mm Male to Jack 3.5mm Female ST.

Auricular Stereo Muito simples

Suporte p/ Microfone universal

Small audio Adapter that connects the USB type-C plug to a 3.5mm jack plug.

Small audio Adapter that connects the USB type-C plug to a 3.5mm jack plug.

With this Audio Adapter, you can separate the signal from the microphone, as well as from the headset.
On some notebooks, mobile phones, tablets and others, these incorporate a single IN / OUT audio connector for connecting headphones and microphone.
On one end, it has a 3.5-pin of 4-pin minijack connector, and also on the other end, it has 2 3.5-pin of 3-pin female minijack connectors.

Cable Jack 3.5mm Male ST to 3-RCA Female, with 22cm in lenght, from ProK.

Power up your projects with this USB 2.0 A Cable - Micro USB B Male with 1.8 meters in length.

A Wired Headphones XO 3.5mm Jack Stereo in Black.

Cable with 2 outputs Jack 3.5mm with 1 meter in length, from XO.

A small Audio Speaker that is ideal for radio and amplifier projects.

A par of Stereo Headphones with Microphone, by Esperanza.

A small Audio Speaker that is ideal for radio and amplifier projects.