/challenges-projects/design-challenges/in-the-air-design-challenge/b/blog/posts/airmobile---5---board-schematicsBoard schematicsAfter many days, I finally made up my mind about the basic circuitry on the sensor board. I tried to optimize power consumptions, but some sensors require a power supply of 5V and that's very difficult to accommodate in a low-pow...en-USTelligent Community 12