Cleaning a PCB (Printed Circuit Board) effectively relies on using the right methods and tools. Try cleaning the contacts with a micro-brush and contact cleaning solution if its not too dirty. The easiest ways will use: Compressed air Baking soda Isopropyl alcohol Distilled water Household cleaners Employ a soft brush and lint-free cloth, too, to ensure nothing gets damaged. A box of Q-tips, a roll of paper towels, and a small container of water should do the trick. Batch Cleaning Machine. A new toothbrush is best, but you can use an old one as long as . Gone are the days when industrial cleaning solvents were not eco-friendly. Were committed to providing the world with free how-to resources, and even $1 helps us in our mission. The brush should also be dipped into a cleaning solution. marilyn monroe clothing line pajamas 0. Although using a micro brush may not be the best way to clean electrical contacts, this is a very handy tool, and you will find it useful. Reassemble and test the board. They are inexpensive and switches out of 5 stars 38. need long llen! You will not have to worry until oxidation forms again. Then let the solution work on the corrosion and grime to soften them. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/4\/46\/Clean-Circuit-Boards-Step-01.jpg\/v4-460px-Clean-Circuit-Boards-Step-01.jpg","bigUrl":"\/images\/thumb\/4\/46\/Clean-Circuit-Boards-Step-01.jpg\/aid10355662-v4-728px-Clean-Circuit-Boards-Step-01.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"