1. Pashgen

    How to find a mistake. Sound amplifier circuit board. Need help with troubleshooting

    Hi, I bought DIY amplifier board. And now I am trying to find what I did wrong. It can work for about 2 seconds and then sound dissappear. But power stays on, and LED is glowing I connected 24 volt toroid to start the board. In description it says that circuit is designed for 12 to 36 AC...
  2. A

    Looking for some advice on getting started with PCB repairs (excuse the noobishness!)

    Hi all I hope you are well and keeping some degree of sanity during the pandemic! I run a little business repairing and servicing treadmills which covers all aspects of getting hem back on track The majority of the repairs centre around the PCB's which seem to be relatively simple but break...
  3. S

    What should I know to use Image sensors

    Hello, I'm now really interested in development of camera modules, image processing(ISP) and everything around it, so I'd like to ask what a literature or some useful guides are out there. To be clear, my final target is development of an camera module for drone(something with low latency, high...
  4. T

    Good Online/Books to learn DSP for work?

    I have already studied DSP in my Master degree. However, As I am starting a job where a good percentage of my work is to design DIGITAL FILTERs, I still feel like I don't know that much on DSP and I really need to become a good engineer in this topic and take it to another level rather than...
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