Adafruit In-Line Power Switch for 2.1mm DC Plug - 1125 gear and optical experiments

and optical experiments

Sensor and data logging projects

Low cost - The Seeeduino Lotus board is relatively low cost

The Electrical Wire Mini Cable Cutters is a practical choice for cutting

and both fresh and saltwater systems

Adafruit In-Line Power Switch for 2.1mm DC Plug - 1125 gear and optical experimentsAdd a power switch to any project simply by plugging this between the power supply. This is the most useful thing you never knew you needed! You'll want to pick up a bunch for your electronic projects. Comes with a 5. 5 2. 1mm barrel jack on one end an a plug on the other. In between is an in line switch that is rated for 125V and 2Amps (its normally used for lamps, we suppose). Since most people will be using it with no more than 12VDC, we think it