3A Mini DC-DC Buck Step Down Converter Board Module 5V-30V to 3.3V 5V 12V DC DC Voltage Regulator PCB Board Power Buck Module
Quick answer
Is $0.58 a good price for 3A Mini DC-DC Buck Step Down Converter Board Module 5V-30V to 3.3V…?
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 Oct 28, 2026, the price hasn't changed.
$0.58
Today it costs $0.58 on AliExpress. Since Oct 28, 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 $1.50", 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
$0.58
We started tracking this price on Oct 28. The chart takes shape over the days: we only draw prices we observed.
| Store | Keshy Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | |
| Last reading |
Also sold by 1 other store
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| Keshy Store · Ships from US | $0.58 · 30 sold |
|---|