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DIY Sound Control LED Music Spectrum Electronic Kit Crystal Column Audio Display PCB Soldering Practice Kit LM339 LM358 DC5-12V
Quick answer
Is $7.29 a good price for DIY Sound Control LED Music Spectrum Electronic Kit Crystal Column…?
Too early to tell: DipScout has tracked this price for 1 day, and comparing it with a typical price takes at least 7 days. Tracked since Nov 4, 2026, the price hasn't changed.
$7.29
Today it costs $7.29 on AliExpress. Since Nov 4, 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 1 day; confirming a drop takes at least 7 days. The store advertises "was $7.71", 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$7.29steady
The price hasn't changed once since Nov 4, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | Lucky Electronic Components Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | |
| Last reading |