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Power-5V4A
树莓派 香橙派 Jetson Nano 5V 4A 电源TYPE C Micro USB US/EU/AU/UK带CE FC认证
Finger Vein Scanner Module (A)
指静脉模组 Cortex-M4F UART串口 国密二级加密认证 强于指纹识别
7.5inch-NFC-Powered-HD-e-Paper
7.5英寸高清无源NFC电子墨水屏
OV5640-Camera-Board-(A)
OV5640摄像头模块A型 500万像素