![circuit design - Is there a gap in an LED between the plates (post & anvil) or a wire (or are there different kinds of each)? - Electrical Engineering Stack Exchange circuit design - Is there a gap in an LED between the plates (post & anvil) or a wire (or are there different kinds of each)? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/mkpeh.png)
circuit design - Is there a gap in an LED between the plates (post & anvil) or a wire (or are there different kinds of each)? - Electrical Engineering Stack Exchange
![3 prong Bi-Color Led wiring help please - Model Railroader Magazine - Model Railroading, Model Trains, Reviews, Track Plans, and Forums 3 prong Bi-Color Led wiring help please - Model Railroader Magazine - Model Railroading, Model Trains, Reviews, Track Plans, and Forums](https://1.bp.blogspot.com/-hg47KiIZ4uQ/Ximt-lxxYDI/AAAAAAAAP-Y/0VVO_baL7eA0WkTcYT8dCM-5uRdx_EhsgCLcBGAsYHQ/s1600/Tortoise%2BLED.jpg)
3 prong Bi-Color Led wiring help please - Model Railroader Magazine - Model Railroading, Model Trains, Reviews, Track Plans, and Forums
![Quickar Electronics HOW TO HOOK UP LEDS - choosing the correct wiring scheme, the proper current limiting resistors and verifying performance Quickar Electronics HOW TO HOOK UP LEDS - choosing the correct wiring scheme, the proper current limiting resistors and verifying performance](https://www.quickar.com/testvolts.jpg)