Computers › Electronic components
1/5/10pcs AMS1117 3.3V 5V DC-DC Step-Down Power Supply Module AMS1117-3.3V Power Buck Module AMS1117-3.3V 800MA
Quick answer
Is $1.50 a good price for 1/5/10pcs AMS1117 3.3V 5V DC-DC Step-Down Power Supply Module…?
It is the usual price, not a deal: $1.50 is in line with the typical price of $1.46 that DipScout measured over the last 14 days. Tracked since Oct 28, 2026, it ranged from $1.44 to $1.78.
$1.50
Today it costs $1.50 on AliExpress. Since Oct 28, 2026, when we started tracking it, it ranged from $1.44 to $1.78. By our price history, it is not on sale right now. Price checked on Nov 13, 2026, 18:15 UTC.
Drop detected on .
No drop compared with what we observed over the last 14 days. The store advertises "was $3.55", 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$1.50since Nov 12
Lowest$1.44Nov 3 to Nov 6
Highest$1.78Oct 28 to Nov 2
Tracked since Oct 28 · 6 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 12, 20:37 UTC | $1.50 | +3% |
| Nov 11, 23:10 UTC | $1.45 | −1% |
| Nov 10, 07:51 UTC | $1.47 | +0.7% |
| Nov 6, 17:11 UTC | $1.46 | +1% |
| Nov 3, 20:29 UTC | $1.44 | −16% |
| Nov 2, 01:08 UTC | $1.71 | −4% |
| Oct 28, 20:07 UTC | $1.78 | start |
| Store | Shenzhen Guoyu Electronics Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Sold | 50 |
| Recorded readings | 7 |
| First seen | |
| Last reading |