ESP01 Programmer Adapter UART GPIO0 ESP-01 Adaptaterr ESP8266 CH340G USB to ESP8266 Serial Wireless Wifi Developent Board Module
Quick answer
Is $1.91 a good price for ESP01 Programmer Adapter UART GPIO0 ESP-01 Adaptaterr ESP8266 CH340G…?
It is the usual price, not a deal: $1.91 is in line with the typical price of $1.91 that DipScout measured over the last 4 days. Tracked since Oct 23, 2026, it ranged from $1.85 to $1.91.
$1.91
Today it costs $1.91 on AliExpress. Since Oct 23, 2026, when we started tracking it, it ranged from $1.85 to $1.91. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 4 days. The store advertises "was $3.82", 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$1.91highest ever seen
Lowest$1.85on Oct 23
Highest$1.91since Oct 23
Tracked since Oct 23 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 23, 13:12 UTC | $1.91 | +3% |
| Oct 23, 08:03 UTC | $1.85 | start |
| Store | Stone's Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 2 |
| First seen | 10/23/2026 |
| Last reading | 10/27/2026, 7:11:12 AM UTC |
Also sold by 1 other store
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| Keshy Store · Ships from US | $0.78 · 16 sold |
|---|