5/10pcs MP1584EN Adjustable 3A DC-DC Converter Step Down Voltage Regulator Module Replace LM2596s MP1584 DC DC Buck Board
Quick answer
Is $3.03 a good price for 5/10pcs MP1584EN Adjustable 3A DC-DC Converter Step Down Voltage…?
Too early to tell: DipScout has tracked this price for 5 days, and comparing it with a typical price takes at least 7 days. Tracked since Oct 28, 2026, it ranged from $3.03 to $3.53.
$3.03
Today it costs $3.03 on AliExpress. Since Oct 28, 2026, when we started tracking it, it ranged from $3.03 to $3.53. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 5 days; confirming a drop takes at least 7 days. The store advertises "was $3.53", 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$3.03lowest ever seen
Lowest$3.03since Nov 2
Highest$3.53Oct 28 to Nov 2
Tracked since Oct 28 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 2, 01:08 UTC | $3.03 | −14% |
| Oct 28, 20:06 UTC | $3.53 | start |
| Store | Hornaxy Electronic Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 2 |
| First seen | |
| Last reading |
Also sold by 3 other stores
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| EXinko Electronics Store · Ships from US | $1.79 · 1514 sold |
|---|---|
| EXinko Electronics Store | $1.79 · 1514 sold |
| Hornaxy Electronic Store · Ships from US | $3.03 · 188 sold |