Computers › Electronic components
ZK-502T TPA3116D2 Bluetooth Audio Amplifier Board Module Dual Channel 2*50W Bluetooth 5.0 Audio Stereo Amplifier AUX
Quick answer
Is $21.12 a good price for ZK-502T TPA3116D2 Bluetooth Audio Amplifier Board Module Dual…?
It is the usual price, not a deal: $21.12 is in line with the typical price of $21.12 that DipScout measured over the last 7 days. Tracked since Nov 5, 2026, it ranged from $21.09 to $21.12.
$21.12
Today it costs $21.12 on AliExpress. Since Nov 5, 2026, when we started tracking it, it ranged from $21.09 to $21.12. By our price history, it is not on sale right now. Price checked on Nov 12, 2026, 12:41 UTC.
No drop compared with what we observed over the last 7 days. The store advertises "was $44.94", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$21.12highest ever seen
Lowest$21.09Nov 10 to Nov 12
Highest$21.12since Nov 12
Tracked since Nov 5 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 12, 06:40 UTC | $21.12 | +0.1% |
| Nov 10, 00:38 UTC | $21.09 | −0.1% |
| Nov 5, 12:39 UTC | $21.12 | start |
| Store | DIY ELEC Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Electronic Components & Supplies › Passive Components |
| Sold | 14 |
| Recorded readings | 3 |
| First seen | |
| Last reading |