Recent content by paatohjul

Thanks to @anorlunda and @trurle for the quick reply, and sorry for the lack of information I have provided. 1. The motor is a 12V/55A brush motor, directly connected to a seawater pump. 2. I tried to control a SSR from an Arduino, where i used the water temp NTC sensor as reference. This...

Hi. I am new here. I have a question on how to speed control a DC motor running a pump. The pump is a seawater cooling pump cooling a large V8 motor. Therefore I need to control the RPM, based on the temp of the V8 Motor. Any ideas?