X-NUCLEO-NFC02A1,基于適用于 STM32 Nucleo 的 M24LR04E 的動態 NFC 標簽 IC 擴展板。它是一款動態 NFC/
RFID 標簽 IC,具有雙接口電可擦除可編程
只讀存儲器 (E
EPROM),還具有 I2C 接口。 M24LR04E-R 是一款 4 KB EEPROM,在 I2C 模式下組織為 512 x 8 位,在 RF 模式下組織為 128 x 32 位。它可以通過外部
電源運行,也可以直接由接收到的載波
電磁場供電。該標簽在 RF 寫入進行中或 RF 忙模式期間提供用戶可配置的數字輸出引腳切換
說明
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X-NUCLEO-NFC02A1, Dynamic NFC tag IC Expansion Board based on M24LR04E for STM32 Nucleo. It is a Dynamic NFC/RFID Tag IC with a dual-interface Electrically Erasable Programmable Read-Only Memory (EEPROM) that also features an I2C interface. The M24LR04E-R is a 4 KByte EEPROM organized as 512 x 8 bits in the I2C mode and as 128 x 32 bits in RF mode. It can be operated either from an external power supply or directly powered by the received carrier electromagnetic field. The tag provides a user configurable digital output pin toggling during either RF Write in Progress or RF Busy mode
主要特色
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Operating Frequency
13.56 MHz