User talk:157.43.85.146

February 2020
Please stop your disruptive editing. If you continue to add promotional or advertising material to Wikipedia, as you did at Printed circuit board, you may be blocked from editing. Constant314 (talk) 03:51, 22 February 2020 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.