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Results tagged with circuit-design
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user 193748
The process of creating a circuit to accomplish a particular task. When designing a circuit, one should consider how it should work, the target specifications, efficiency, cost effectiveness, code compliance, and ethics.
1
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0
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54
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How to design Micro SD circuit for different speed class?
It's my first time to design the micro SD reader circuit. I hope that my design can support micro SD card with various speed class(from class2 to class10). According to my understanding, the only diff …
- 570
0
votes
2
answers
72
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How to get NTC resistor's temperature vs resistor curve?
I have a thermistor MF52203 whose rated resistance is 20k. However, the datasheet seems like not providing the temperature vs resistor curve. Without this curve, how can I get the corresponding resist …
- 570
0
votes
2
answers
98
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heat sink solution for light source around 1000°C
I'm going to use a infrared light source IR12k which can reach 975°C for my design. However, I'm not sure whether I can solder this light source with cable whose other end is soldered with power board …
- 570
0
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2
answers
5k
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Exceeding voltage on STM32 Vbat pin
I want to power STM32F429 Vbat pin with an existing Lithium Ion battery on board. However, the maximum voltage on the discharging curve of this battery is 4.2v which is above the maximum operating vol …
- 570
1
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0
answers
457
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How to understand min/max voltage specification in datasheet?
I've seen different types of min/max voltages in this datasheet and not sure whether I've understood them correctly, so I want to double-check it here.
As shown below, there two types of min/max volt …
- 570
2
votes
2
answers
164
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How to fix this constant current drive circuit?
I have selected a constant current source to drive LCD in my design but doesn't work well, so I'd like someone to help me pinout where the problem is.
The LCD backlight requirement is as below.The co …
- 570
0
votes
2
answers
114
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Datasheet electrical characteristics parameters confusion
I'm reading the datasheet of DAC8512. What I can't understand is about some pulse widths, the indicated minimum value is larger than the typical value. Is this the datasheet mistake or I misunderstan …
- 570