PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
Quick answer
Is $1.44 a good price for PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter…?
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 28, 2026, the price hasn't changed.
$1.44
Today it costs $1.44 on AliExpress. Since Oct 28, 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 $3.00", 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
$1.44
We started tracking this price on Oct 28. The chart takes shape over the days: we only draw prices we observed.
| Store | Stone's Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | 10/28/2026 |
| Last reading | 10/28/2026, 8:05:13 PM UTC |
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.
| TENSTAR ROBOT Store · Ships from US | $1.44 · 1163 sold |
|---|---|
| Realpoy Electronic Components Wholesale Store · Ships from US | $1.74 · 555 sold |
| Realpoy Electronic Components Wholesale Store | $1.74 · 560 sold |