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Search results: 596 Output: 1-10
  1. You sometimes need to measure a small signal in the presence of a large common-mode signal. Traditional instrumentation amplifiers that use two or three op amps in their internal structure find common use in these applications. The circuit in ...
    15-04-2021
  2. Most handheld devices use alkaline or rechargeable batteries, and measuring the battery capacity is a crucial feature of such designs. Most of the time, however, using a battery level monitoring IC may be a luxury for budget-tight projects. Here is ...
    05-04-2021
  3. Supply Maxim MAX20361
    Small-scale energy harvesting is often an attractive option for supplemental powering of devices having ultra-low power or low-rate/low duty-cycle needs, such as wearables, wireless IoT sensor nodes, and asset trackers. That’s because the ...
    01-04-2021
  4. Supply Light Analog Devices AD5686 ADA4500-2 ADR4520
    Source: tektonministries.org . LEDs are increasingly being used as energy saving light sources as a response to new energy regulations. They have decisive advantages over conventional lights: they consume less energy, have longer lifetimes, and are ...
    22-03-2021
  1. In a synchronous, buck switching power supply, the two FETs and the output inductor meet at the phase node (Figure 1). The phase node often connects directly to the control IC. The voltage on this node swings from the input voltage to some voltage ...
    16-03-2021
  2. Methods are more than difficulties It's hard-won to run an industrial company. What’s the reason? One is the bosses who have earned money quickly expand their business footprint not only focus on PCB, not delve into how to provide ...
    11-03-2021
  3. We very often see flocks of birds perched in trees, on rooftops, on local power line wires, and even on radio antennas. Figure 1. Birds often perch on antennas. However, I have noticed that I never see birds coming to rest on high-tension power ...
    25-02-2021
  4. Fuses are an essential part of many system designs, and we’ve come to depend on them since the earliest days of electricity. The basic concept of using a fusible link which self-heats due to current flow and then opens to cut off current flow ...
    24-02-2021
  5. Last October, after seven months of silence due to a major upgrade of the 70 m wide radio antenna located in Canberra, NASA sent a set of commands to a 43 year-old spacecraft, Voyager 2. Billions of miles from earth since its launch in 1977, ...
    16-02-2021
  6. For transducers, such as strain gauges or thermistors, you must accurately and inexpensively measure resistance using circuitry built with imperfect components and in which gain and offset errors can significantly limit the accuracy of ohmic ...
    25-01-2021
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