SparkFun DC Barrel Jack Adapter - Female Power Supplies Electronics #4-40 thread with 3/8" shank

#4-40 thread with 3/8" shank and 3/16" thread length

Then snap the body of the hood on the lens facing OUT when you want to use the hood OR facing IN when you want to store the hood in a bag with no wasted space

This board is a unique board recommended by a SparkFun customer

High radiant sensitivity

Digital potentiometers can also be used in conjunction with rotary encoders to consolidate large banks of potentiometers into one ‘smart’ rotary control

SparkFun DC Barrel Jack Adapter - Female Power Supplies Electronics #4-40 thread with 3/8" shankThis adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5. 5x2. 1mm, center positive female barrel jack. If you have a power supply with a barrel jack and want to plug it into a breadboard, this might be the simple solution.