ESP32-C3 OLED development board with 0.42 inch OLED module ceramic antenna wifi Bluetooth ESP32 supermini development board
Quick answer
Is $4.39 a good price for ESP32-C3 OLED development board with 0.42 inch OLED module ceramic…?
It is the usual price, not a deal: $4.39 is in line with the typical price of $4.39 that DipScout measured over the last 3 days. Tracked since Oct 23, 2026, it ranged from $3.75 to $4.39.
This drop is over. On Oct 26 the price fell to $3.75. The history below shows what happened.
$4.39
Today it costs $4.39 on AliExpress. Since Oct 23, 2026, when we started tracking it, it ranged from $3.75 to $4.39. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 3 days. The store advertises "was $6.86", 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$4.39highest ever seen
Lowest$3.75Oct 26 to Oct 27
Highest$4.39since Oct 27
Tracked since Oct 23 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 27, 08:10 UTC | $4.39 | +17% |
| Oct 26, 17:08 UTC | $3.75 | −15% |
| Oct 23, 20:05 UTC | $4.39 | start |
| Store | Win SuperDeals Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Optoelectronic Displays |
| Recorded readings | 3 |
| First seen | 10/23/2026 |
| Last reading | 10/27/2026, 10:08:55 AM 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.
| Estardyn Flagship Store · Ships from US | $4.09 · 78 sold |
|---|---|
| Estardyn Flagship Store | $4.09 · 78 sold |
| Win SuperDeals Store · Ships from US | $4.39 · 1685 sold |