
Tariff/Duties on Circuit Boards & Components Shipped to Mexico ...
Nov 14, 2020 · TAMPA -- An expert in printed circuit board procurement is encouraging buyers to seek rebates for tariffs paid on some types of PCBs no longer taxed under US trade rules. The US Trade …
Painting circuit boards | Electronics Forum (Circuits, Projects and ...
Aug 25, 2005 · I want to paint the component side of my circuit boards (thru hole technology). I'm doing this because my boards are semi transparent and I dont what to...
Trying To repair transformer board from Husqvarna sewing machine
Feb 13, 2015 · I am Trying to repair/replace transformer board for Husqvarna Viking 1+ sewing machine. I have found the board and found the burnt out component...
Pfaff Sewing Machine Circuit Board | Electronics Forum (Circuits ...
Jul 1, 2021 · The Circuit Board has a blown Interference Capacitor. The capacitor is about 30mm long and 12mm diameter and has 3 legs for the circuit board mounting. I cannot locate a replacement …
P1 , P2 , P3 , Meaning - Electronics Forum (Circuits, Projects and ...
Apr 2, 2009 · 120v ac-dc controller 120v dc, 1.5hp universal I've been searching for a while, for any information on this card and the meaning of P1, P2, P3 that is printed on the circuit board. I'm …
Plasma Cutter with pictures | Electronics Forum (Circuits, Projects and ...
Aug 21, 2016 · In this case the obvious contenders are the controller board and the row of Insulated Gate Bipolar Transistors (IGBTs), assuming that's what they are. But often it is simple things that …
Jon's Imaginarium – PCB Design Tip: Ensuring Mounting Hole Clearance
Jan 28, 2021 · I always hate it when I lay out a printed circuit board and discover I haven't left enough clearance around mounting holes to tighten up a nut or spacer with a nut driver, or to even get a …
Problem with my KEMMPI 1500 Mastertig - Electronics Forum (Circuits ...
Feb 16, 2013 · You may find that these zener parts are on printed circuit board beside old J part These two zeners are fitted to limit the gate to emitter drive voltage to safe limits ... no more than + or - 20 volts
what causes the black corrosion /deposit on the pcb?
Dec 14, 2017 · My first reaction was to wonder if the copper on the circuit board was reacting with Carbon Monoxide from the furnace. Can carbon monoxide react with copper to produce copper oxide …
tutorial: Toner Transfer PCB Fabrication with Press-n-Peel Blue
Feb 24, 2007 · 2. If you enclose your circuit with a border all around, then you can conserve on the etchant also (just like you conserve on the press-n-peel by taping it on the printed circuit). For …