🔧 𝐒𝐞𝐪𝐮𝐞𝐧𝐭𝐢𝐚𝐥 𝐁𝐮𝐢𝐥𝐝-𝐔𝐩 𝐏𝐂𝐁s Sequential build-up (SBU) is a way to make high-layercount, high-density PCBs step-by-step. 👉 Read the blog: https://t.co/7uwQmSdaj3 #PCBMay #SequentialBuildUp #HDI #PCBManufacturing #PCBDesign #Electronics