Computers › Electronic components
Adopted CH9102 serial port chip ESP8266 ESP-01 ESP-01S Module WIFI Wireless Sensor Switch Relay Programmer Adapter For Arduino
Quick answer
Is $2.49 a good price for Adopted CH9102 serial port chip ESP8266 ESP-01 ESP-01S Module WIFI…?
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 Nov 10, 2026, the price hasn't changed.
$2.49
Today it costs $2.49 on AliExpress. Since Nov 10, 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 $7.55", 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
$2.49
We started tracking this price on Nov 10. The chart takes shape over the days: we only draw prices we observed.
| Store | DIY-Victor Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | |
| Last reading |