1. Chaotic Awesome

    Deliberately frying a micro SD card?

    I have a problem... I bought a 1tb microSD memory card for my phone which wasn't particularly cheap and after loading about 200gb of my personal photos, videos, documents and such, it started slowing the phone down and eventually went into read only mode. Anyway long story short, it is dead and...
  2. AverageMoss

    How to detect 24VAC as 5VDC input for microcontroller?

    Hello, I'm working on a little side project for my home thermostat. I recently bought a nest smart thermostat to replace my old "dumb" thermostat and ran into an issue with the wires. I don't have enough wires to accommodate all of the thermostat functions. Running new wiring is not an option...
  3. 2

    How to get data from a circuit board with a microcontroller?

    Hi, I'm a complete novice in field of electrical circuits and have zero knowledge in this domain. Yet, I wanted to work on IOT but instead of using raspberry pi and similar, I wanted some data out of few devices. For example, I have a very old traditional treadmill which reflects the speed at...
  4. N

    Data Acquisition System

    I got handed the schematic that is attached, and am challenged to build a data acquisition system for a Baja vehicle which is basically like an off-road vehicle. Can anyone please explain this schematic a little bit to me? I haven’t worked to much in this area, but just need to get a better...
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