loading
We are Cougar Robotics 4251 and this is for the Instructables Sponsorship Program. 


Step 1: What You'll Need

Parts:
1. MPF-102 (N-channel FET and our preferred transistor) or NTE-326 Transistor
2. 1 Meg Reistor
3. LED (we like "Super Green")
4. 9V Battery Terminals
5. 9V Battery

Tools:
1. Soldering Iron
2. Wire clip holding helper (not necessary but helpful)
Is a primer safe with positive. No bullet. Checking electric idea
<p>Had some extra space developing a PCB and use it for a new Static Detector PCB. Here are a couple of pictures...</p>
<p>Are you sure in your robot video above that your static detector is not dimming because you are bringing it closer to the floor which is most likely at a ground potential??</p>
<p>Built mine on a PCB super glued to the 9V battery connector using the <br>MPF102. Works very well. Burnt out my first ultra bright red LED so I <br>added a 220ohm resistor in series with the second LED and so far, so good...</p>
useful stuff, thanks for sharing.

About This Instructable

6,390views

32favorites

License:

More by Cougar Robotics:FTC - Encoder Cables for AndyMark NeveRest Motors Breaking Chain and Using Master-Links Bending Plastic at 90 degree angles 
Add instructable to: