CH340 Module Instead of PL2303 CH340G CH340E RS232 USB to TTL Module UART Module CH340 3.3V 5V USB to Serial For Arduino
Quick answer
Is $0.78 a good price for CH340 Module Instead of PL2303 CH340G CH340E RS232 USB to TTL Module…?
It is the usual price, not a deal: $0.78 is in line with the typical price of $0.78 that DipScout measured over the last 5 days. Tracked since Oct 22, 2026, the price hasn't changed.
$0.78
Today it costs $0.78 on AliExpress. Since Oct 22, 2026, when we started tracking it, the price hasn't changed. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 5 days. The store advertises "was $1.94", 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
$0.78
We started tracking this price on Oct 22. The chart takes shape over the days: we only draw prices we observed.
| Store | Keshy Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | 10/22/2026 |
| Last reading | 10/23/2026, 2:01:30 AM UTC |