Fixing and Soldring

A project log for LifeUnit

LifeUnit is a rechargeable USB powered water filter that removes 99.9999% of waterborne bacteria, 99.99% of viruses, and 99.99% of parasites

wasim-sahuWasim Sahu 08/23/2019 at 10:440 Comments
Now need to fix the dc pump in it hosing.  In below picture we can see how we have fixed the dc pump. After this we need to connect the PCB circuit board with dc pump with soldering. In this step we need to make right connections  means +ive with +ive and --ive with --ive  side of pump motor and circuit board with soldering. Otherwise dc pump will work in revers mode.