1PCS/10PCS 3A Mini DC-DC Buck Step Down Converter Board Module 5V-30V to 3.3V 5V DC DC Voltage Regulator Board Power Buck Module
Quick answer
Is $1.35 a good price for 1PCS/10PCS 3A Mini DC-DC Buck Step Down Converter Board Module…?
Too early to tell: DipScout has tracked this price for less than a day, and comparing it with a typical price takes at least 7 days. Tracked since Oct 30, 2026, the price hasn't changed.
$1.35
Today it costs $1.35 on AliExpress. Since Oct 30, 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 7 days. The store advertises "was $3.96", 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
$1.35
We started tracking this price on Oct 30. The chart takes shape over the days: we only draw prices we observed.
| Store | Win win. Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | |
| Last reading |