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SainSmart 13.56MHz RFID Mini Module Kits KeyCard ID Card for Arduino UNO Mega 2560 R3 Nano AVR Raspberry Pi

★★★★3.8·40 ratings

This is the SainSmart Radio Frequency Identification (RFID) 13.56 MHz module Kit. With it , you can Read and Write Rectangle Tags and Round Tags. The RFID Reader Module can be used in a wide variety of hobbyist and commercial applications, including access control, automatic identification, robotics, navigation, inventory tracking, payment systems, and car immobilization. Features : Basic on the Philips MFRC522 Chip. Power Voltage : 3.3V. Current :13-26mA. Operating frequency: 13.56MHz. Read Range: 0 ~ 60mm (mifare1 card). Interface: SPI. Dimensions: 40mm × 60mm. Size of Round Tag : 0.87 × 85.5 × 54 mm. Size of Rectangle Tag : 32 x 40.5 x 4.2 mm. Package Content : 1 X RFID RC522 module. 1 X Round Tag. 1 X Rectangle Tag.

ASIN: B00E37T2F0
Embedding: CLIP ViT-L/14 · 768d
Distance metric: cosine
Doc fetch: 2mscache hitGET /v2/namespaces/amazon-products/documents/B00E37T2F0
Similar query: 23msnearest_to_id → /query

Doc fetch goes through Layer's Aerospike pull-through cache; cache hit served the row without touching turbopuffer. The similar query asks Layer for nearest neighbors of the stored product vector — queries don't go through the doc cache, so no cache header is set.

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