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Please tell me, how does a gas meter that uses Hall devices for measurement protect itself from strong magnetism? Also, is there one or two Hall devices inside it? How does it measure using Hall devic
Most of the evaluation boards and third-party development boards of STM32 have USB interfaces. If the USB interface is configured as Device mode, it can communicate with the computer. Generally, Devic
A: 1. Use i.MX6 sdk, burn the system, and the file system is qt version; 2. Test command: gst-launch-1.0 v4l2src device=/dev/video0 ! vpuenc_h264 ! rtph264pay ! udpsink host=192.168.1.111 The print is