Probe domestic switch needle KG-300K needle head diameter is 3.0mm normally open switch needle Photocoupler Overview: Under normal conditions of use, with proper float voltage, the float-free life of maintenance-free lead-acid batteries can be more than 10 years. If the
Read moreSummary: Way of working The power supply is a 12 V, 1 A output wide voltage input flyback converter using the TNY278PN device in the TinySwitch-III family. Since many functions are already integrated inside the device, only 31 in-line components (without surface soldering components) are requir
Read moreProbe domestic switch needle KG-300K needle head diameter is 3.0mm normally open switch needle MOS power IC full range Photocoupler description: This paper introduces the design of frequency conversion appliance driver using intelligent power device IPM, and proposes a
Read moreSMD aluminum electrolytic capacitor Probe domestic high current needle 150 head diameter 3.0 thread needle high current needle total Photocoupler Summary: This document describes an isolated, power factor-corrected, extremely efficient LED driver that provides 500mA (n
Read moreOverview: The application of modern electronic technology is rapidly developing, and the requirements for electronic instruments and equipment are more secure and reliable, and the functions are constantly increasing. The degree of automation is getting higher and higher in use. In terms of volu
Read moreAccording to the urban road lighting design standard C45-2006 issued by the Ministry of Construction, urban road lighting can be divided into two types: motor vehicle traffic road lighting for motor vehicles and pedestrian road lighting for non-motor vehicles and pedestrians. The content is
Read moreSaying that since the purchase of Yuein POP (single tan), this fat is in a state of semi-firing, and little attention has been paid to earphone earphones. But a few days ago, I suddenly heard that POP launched a new product, POP-M. At this time, at the end of the year, this
Read moreSaying that since the purchase of Yuein POP (single tan), this fat is in a state of semi-firing, and little attention has been paid to earphone earphones. But a few days ago, I suddenly heard that POP launched a new product, POP-M. At this time, at the end of the year, this
Read moreElectronic enthusiasts at 8 o'clock: Beijing time April 27 news, Alexa is already a personal voice assistant, but Amazon seems to be dissatisfied, it wants to make Alexa a fashionista. On Wednesday, Amazon launched the Echo Look device, which combines a camera, Alexa, and
Read moreAt present, with the advent of PEPS, the application prospect of automobile security has been completely changed, bringing new comfort and convenience to users. TI's solution has been widely used in many models, such as: Toyota, Hyundai, GM, etc. Wait. This design uses TI
Read morefirst time Build OMV: Raspberry Pi PI3 makes full use of the cause of the original ZDM every day to see the original, there has been a period of time to see the group of Fai Sun single to sprout a buy NAS own storage photo video what ideas. However, the white group is very
Read more(1) Preparation work. • Measure the insulation resistance of a 10kV power cable with a 2500V megger (with test leads). Before the measurement, the megohmmeter should be inspected to see if the pointer is normal, the clamp lead and the clip terminal are connected well, and the measuring lead
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