1. G

    Help Identifying Component

    This part came off an ESC on a drone. I think it's a fet but can't find any info..Please help.
  2. L

    pic12f683 push button problem

    Hi i just joined to try and get a little help after getting no further with my project all day. my project is one push button and one LED. my goal was to get the push button to swap from 1 mode to another and then off (reset to 0) i am new to all this so i got bits of code from here and there...
  3. M

    How do you solve the following dependent circuit problem? I tried to use KVL to get i1, but I got .44, which is the wrong answer.

    Circuit problem: I have the answers to it, but I need to know the process of how to get there.
  4. J

    2 Answers for circuit analysis question, both seem right.

    The question is asking what the resistance of the first resistor is (which has been labelled as 0 ohms on the diagram). I am told 20v drops across the first resistor and i am given the value of the other resistor. Now both of the methods I am sure I've done correctly but I'm getting different...
  5. AhmedKhouaja

    Chinese power supply troubleshooting : probleme to ask for...

    Hi guys ! First i'm new member here with you , and i hope you guys help me with my power supply kit problem: Like most people , i have problem with this kit wich is i get -0.45v when the V and A pot are fully anti-clockwise and i get only 5.1V when the V and A are fully clockwise. I checked...
  6. A

    Using a unipolar DAC as a bipolar DAC

    Hello, I'm currently working on a project that requires the use of an MCP475 DAC. Currently, it is being powered from the 3.3V source from on a Raspberry Pi and hence works in the range of 0V to 3.3V. I need it to work in the range of -3.3V to +3.3V. By reading the spec sheets I found that I...
  7. LALI01

    SCHIMITT TRIGGER OSCILLATORS

    https://www.allaboutcircuits.com/technical-articles/exactly-how-schmitt-trigger-oscillators-work/ I was reading this article. What's the difference between Vt+ and Vhigh and Vt- and Vlow ?? please help me!
  8. AlexVR

    Logism Circuit Design Help. HEX Display

    I need to design a circuit to calculate the product of two 4-bit binary numbers, and then display the decimal result in three HEX displays.I already have the multiplication part, but the hex baffles me since : 1-The inputs are two 4-bit binary numbers. 2-The system can display each input...
  9. Jastri

    Looking for the right Latching component

    I've been designing a simple random number generator that is supposed to generate a number from 1-100 and display it using three 7-segment displays(D0, D1, D2). This design also uses a 555 timer(astable 1400Hz) and two BCD decade counters. For D0 and D1, I am using CD74HC4511E decoders, which...
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