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As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
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With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
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0 Introduction
PROFIBUS is an open digital communication system with a wide range of applications, which has been included in the international standards IEC 61158 and IEC 61784. Since the gen...[Details]
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Current sensing in automotive applications includes controlling the current through solenoids and injectors. For example, during diesel injection, we rapidly increase the current to the induction i...[Details]
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Design Considerations
After the long-term deployment of smart meters (automatic meter reading infrastructure), a two-way communication will be established between the utility and the consumer. The ...[Details]
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How to cleverly measure the power consumption current
of electronic watches The power consumption current of electronic watches is an important quality indicator of electronic watc...[Details]
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1 Energy saving and consumption reduction is one of the important indicators for assessing the level of data center room construction
In recent years, with the sharp increase in energy consump...[Details]
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0 Introduction
Learning single-chip microcomputers is a very practical process. At present, single-chip microcomputer laboratories are basically built with hardware simulation equipment. Due to...[Details]
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LED lighting
has become the focus of widespread attention for its high energy saving, long life and environmental protection. There are successful cases in the field of functional lighting in...[Details]
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At present, LEDs are all driven by DC, so an LED adapter, i.e., LED driver power supply, needs to be added between the mains and the LED. Its function is to convert the AC mains into DC power suita...[Details]
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Reset and watchdog circuit
WDT connects to P1.20/TRACESYNC;
CRST connects to reset (pin 57) (the low level valid flags on CRST and reset are not printed out.);
nTRST connects...[Details]
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In actual test systems, when using data acquisition cards to collect data, the acquisition rate is sometimes too slow to meet the test requirements. RIGOL oscilloscopes have the advantages of wide ...[Details]
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Power monitoring instruments are an emerging and subdivided industry in the electrical instrument industry. They are classified as installed digital instruments, which have evolved from analog ...[Details]
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Introduce several methods of implementing I/V conversion:
Voltage Divider
Method
Using the voltage divider circuit shown in Figure 1, current is passed into the resistor. The v...[Details]
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Take a two-port network as an example, such as a single transmission line, there are four S parameters: S11, S12, S21, S22. For a reciprocal network, S12 = S21, for a symmetric network, S11 =...[Details]
PCB Design
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