Infrared monitoring is a kind of sensor commonly used in security design. It can quickly detect moving objects. Many infrared camera motion detection switches are integrated on many cameras, which can quickly start the camera when there is a moving object. Observing and taking
Read moreElectronic enthusiasts eight o'clock: At the Galaxy S8 conference, Bixby voice assistant is one of the most important selling points of the aircraft, but users in the English zone want to use this feature, I am afraid to wait for a while. The latest news from The Wall Str
Read moreYesterday, taking advantage of Jingdong’s volume of 2000 or 200, he finally bought a 27-inch 2K monitor. Jingdong sent it this morning. Reasons to purchase There is more work to edit the document to work, and the small screen of the 14-inch notebook looks very urge
Read moreThis article describes the analysis method of the negative feedback amplification circuit. Briefly describe the analysis method of negative feedback amplification circuit 1. Approximate calculation under deep negative feedback conditions use Calculating the gain of the negative feedback amplifyi
Read moreWith the development of automobiles in the direction of comfort, safety, information and environmental protection, automobile engine development has become the mainstream of the development of the automotive industry. This article describes the latest automotive electronics test solutions developed
Read moreintroduction High-voltage power supplies have been widely used in medical, industrial non-destructive testing, station, customs inspection and other testing equipment, and are also widely used in military fields such as radar transmitters and electronic aerial image displays.
Read moreThere are four special plating methods in the production of circuit boards, which refer to row plating equipment, through-hole plating, reel-selective plating, and brush plating. This article introduces these four special methods in detail. 1, finger-type plating equipment In electroplating, it i
Read moreElectronic enthusiasts eight o'clock: For Samsung's new flagship Galaxy S8, in addition to some traditional colors, the gold and blue versions are very beautiful. But now the Galaxy S8 family has to join the new members, yes, a rose gold color Galaxy S8 renderings were
Read moreAlthough it has long been predicted that the 4mA to 20mA current loop will disappear, this analog interface is still the most common method of connecting current loop power and detection circuits. This interface requires a voltage signal (typically 1V to 5V) to be converted to
Read moreThe rotor inside the servo motor is a permanent magnet. The U/V/W three-phase electric motor controlled by the driver forms an electromagnetic field. The rotor rotates under the action of the magnetic field. At the same time, the encoder feedback signal from the motor is suppl
Read moreESD electrostatic protection tube 5V two-way 0201 Brand AVX TPSE226M035R0125 Low impedance tantalum capacitor AVX 22 Electronic scale crystal oscillator 3.2*2.5mm 3225 16M (16.000MHZ) 12PF 10PPM 20PPM 30PPM Tube radio circuit diagram 1: Tube radio circuit diagram 2:
Read moreRecently, Sanan Optoelectronics took the lead in the LED sector with a 21.3% increase. The industry believes that the change in market attitude is due to the improvement of Sanan Optoelectronics' customer structure. Since the beginning of this year, Sanan Optoelectronics has made breakthroughs
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