LM2596 DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply
Quick answer
Is $4.05 a good price for LM2596 DC Step Down Converter Voltage Regulator LED Display…?
It is the usual price, not a deal: $4.05 is in line with the typical price of $4.05 that DipScout measured over the last 7 days. Tracked since Oct 22, 2026, it ranged from $4.02 to $4.05.
$4.05
Today it costs $4.05 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $4.02 to $4.05. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 7 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$4.05on Oct 24
Lowest$4.02Oct 22 to Oct 23
Highest$4.05Oct 23 to Oct 24
Tracked since Oct 22 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 23, 17:03 UTC | $4.05 | +0.7% |
| Oct 22, 15:43 UTC | $4.02 | start |
| Store | ZhiJin Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 2 |
| First seen | |
| Last reading |
Also sold by 2 other stores
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| Shop1104077326 Store | $2.35 · 511 sold |
|---|---|
| Stone's Store · Ships from US | $2.95 · 256 sold |