SN390 Adjustable Printed Circuit Board Holder Frame PCB Soldering Assembly Stand Clamp Glue Stick - Black while the external sensor port

while the external sensor port enables remote temperature and humidity measurement up to 2 meters away from the main unit

Arduino-compatible 6-pin header - directly connects to Arduino Pro Mini

Is opto-isolation really necessary

With the included software you can even save your images directly to your hard drive in JPG or video files for sharing with your Friends

SN390 Adjustable Printed Circuit Board Holder Frame PCB Soldering Assembly Stand Clamp Glue Stick - Black while the external sensor portSN390 Adjustable Printed Circuit Board Holder Frame PCB Soldering Assembly Stand Clamp The SN390 is a professional grade adjustable PCB holder frame designed for precision soldering, component assembly, and electronics repair work. Electronics technicians, hobbyists, and industrial assembly professionals rely on this stand to stabilize circuit boards during intricate soldering operations and component placement tasks. This product solves the critical