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PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V3.6-30V Driver Photoelectric Isolated
Quick answer
Is $1.60 a good price for PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter…?
It is the usual price, not a deal: $1.60 is in line with the typical price of $1.60 that DipScout measured over the last 11 days. Tracked since Oct 29, 2026, it ranged from $1.59 to $1.60.
$1.60
Today it costs $1.60 on AliExpress. Since Oct 29, 2026, when we started tracking it, it ranged from $1.59 to $1.60. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 11 days. The store advertises "was $3.19", 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$1.60highest ever seen
Lowest$1.59Nov 6 to Nov 9
Highest$1.60since Nov 9
Tracked since Oct 29 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 9, 11:16 UTC | $1.60 | +0.6% |
| Nov 6, 18:17 UTC | $1.59 | −0.6% |
| Oct 29, 20:13 UTC | $1.60 | start |
| Store | DIYUSER Official Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 3 |
| First seen | |
| Last reading |