Raspberry Pi 4B/3B/Zero speaker expansion board PWM sound card GPIO audio amplification
$10.85
Today it costs $10.85 on AliExpress. Since Oct 22, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for less than a day; confirming a drop takes at least 3 days.
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Price history
$10.85
We started tracking this price on Oct 22. The chart takes shape over the days: we only draw prices we observed.
| Store | Elshare Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Computer & Office › Computer Components |
| Recorded readings | 1 |
| First seen | 10/22/2026 |
| Last reading | 10/22/2026, 3:17:11 PM UTC |