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9inch Segment e-Paper V1
requires only two signal pins
emulating Human Interface Devices such as keyboards or mice via USB port for easier interaction with PC
1 Audio Input Interface
the finger vein recognition module utilizes near-infrared imaging technology to detect the absorption characteristics of hemoglobin in the blood under near-infrared light and obtain the vein distribution image within the finger
ST25R3911B NFC Development Kit, NFC Reader, AT32F413RCT7 Controller, Multi NFC Protocols 2.23 inch 9inch Segment e-Paper V1ST25R3911B NFC Development Kit, NFC Reader, AT32F413RCT7 Controller, Multi NFC Protocols Overview This is an NFC development kit based on ST25R3911B, with AT32F413RCT7 controller, OLED display, user buttons, and common used interfaces. It is your ideal choice for learning and developing NFC applications. Multiple NFC protocols are supported by the kit, with up to 1. 4w output power, and low power capacitive wakeup function. It suits applications which
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