Computers › Electronic components
UNO R3 Development Board ATMEGA328P CH340 / ATEGA16U2 Compatible For Arduino with Cable R3/R4 UNO Proto Shield Expansion Board
Quick answer
Is $3.05 a good price for UNO R3 Development Board ATMEGA328P CH340 / ATEGA16U2 Compatible For…?
It is the usual price, not a deal: $3.05 is in line with the typical price of $3.05 that DipScout measured over the last 14 days. It is the lowest in 18 days, but it has held this price since Nov 2, 2026.
$3.05
Today it costs $3.05 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $3.05 to $3.55. It's the lowest price in 18 days, but it has been at this value since Nov 2, 2026; by our price history that is already the normal price, not a sale.
Drop detected on . Price last re-checked on .
No drop compared with what we observed over the last 14 days. The store advertises "was $9.24", 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$3.05lowest ever seen
Lowest$3.05since Nov 2
Highest$3.55Oct 22 to Nov 2
Tracked since Oct 22 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 2, 10:05 UTC | $3.05 | −14% |
| Oct 22, 15:41 UTC | $3.55 | start |
| Store | Keshy Store |
|---|---|
| Positive feedback (AliExpress) | 96.6% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 2 |
| First seen | |
| Last reading |
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.
| AITEXM ROBOT Choice Store · Ships from US | $2.09 · 110 sold |
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