TTL Serial Port To RS485 Converter Board Module Hardware Automatic Control Converter Module For Arduino Microcontroller
Quick answer
Is $2.03 a good price for TTL Serial Port To RS485 Converter Board Module Hardware Automatic…?
Too early to tell: DipScout has tracked this price for 1 day, and comparing it with a typical price takes at least 7 days. Tracked since Oct 31, 2026, the price hasn't changed.
$2.03
Today it costs $2.03 on AliExpress. Since Oct 31, 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 1 day; confirming a drop takes at least 7 days. The store advertises "was $4.23", 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$2.03steady
The price hasn't changed once since Oct 31, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | Ba Ga Ya Lu Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | |
| Last reading |