Originally the PCB layout of the module was for LM358 chip, so those odd modules (with the wrong part) will not work as claimed ... Oh, I forgot to mention, I used my trusty digital AC volt and ...

The compact ac light dimmer module with zero-crossing detector described here is ideal for microcontroller-based ac voltage controlling applications and projects. This module contains a triac ...

XP Power has created a family of PCB mount ac-dc power modules for BF (body floating) medical applications such as surgical, patient treatment, patient monitoring and dental equipment. Named MCE, ...