Metal detector circuit composed of CD4046

Test probe P100-M3
VT and C1, C2, and probe L together form an oscillator with a frequency of approximately 300 kHz. The probe uses a coil with a diameter of 440 mm. When the probe is close to the metal buried in the ground, the metal object is equivalent to the short-circuit ring, so that the inductance of L is reduced, the oscillation frequency is increased, and the deflection angle of the hands is changed. The meter head is easy to use the zero indicator, and the zero point is located in the center of the dial. This circuit still belongs to the frequency voltage conversion circuit. Metal detector circuit composed of CD4046:

Metal detector circuit composed of CD4046

Ethernet Cable Wiring

Ethernet cables connect devices such as PCs, routers, and switches within a local area network.Most technicians refer to these standards as CAT5 and CAT6, respectively. Also CAT3 available. Because of this, many online stores that sell network cables use this abbreviated language as well.

The connector can by shield or non-shield type, raw cable can be UTP, STP, FTP type. Also the molded shape can be custom mould by straight, right-angle, 105 degree, etc.

These physical cables are limited by length and durability. If a network cable is too long or of poor quality, it won't carry a good network signal. These limits are one reason there are different types of Ethernet cables that are optimized to perform certain tasks in specific situations.

Ethernet Cable Wiring,RJ45 cable,networking cable,8P8C cable

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