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RFID Module RC522 MFRC-522 Kits S50 13.56MHZ With Tags I2C Write & Read for Arduino/ESP32/Raspberry Pi/micro:bit smart home
Quick answer
Is $3.15 a good price for RFID Module RC522 MFRC-522 Kits S50 13.56MHZ With Tags I2C Write &…?
Yes: at $3.15 it is 12% below the typical price of $3.59 that DipScout measured over the last 14 days, a real drop. Tracked since Oct 22, 2026, it ranged from $3.15 to $3.99.
$3.15
Today it costs $3.15 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $3.15 to $3.99. It is 12% below the typical price of $3.59 that we measured: a real drop.
You save $0.44 · was $3.59
Drop detected on . Price last re-checked on .
Drop confirmed by our price history: we tracked the price over the last 14 days and the typical price (time-weighted median) was $3.59.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$3.15↓ 12% below typical
Lowest$3.15since Nov 7
Highest$3.99Oct 22 to Nov 2
typical price: median of the last 14 daysTracked since Oct 22 · 3 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 7, 03:03 UTC | $3.15 | −11% |
| Nov 4, 18:02 UTC | $3.55 | −1% |
| Nov 2, 10:05 UTC | $3.59 | −10% |
| Oct 22, 15:41 UTC | $3.99 | start |
| Store | Emakefun 3C Store |
|---|---|
| Positive feedback (AliExpress) | 97.9% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 4 |
| First seen | |
| Last reading |