Tip120 & Tip122 Transistor Switching Circuit
Step 6.
10.) Job done. Plug the servo Extension in to a Digital port on the EZB and connect the circuit that needs switching to the Pin Header, I do this with another servo Extension (as I have hundreds of them).
![User-inserted image](/uploads/user/DDAB7BAD88A53DD0745A5C4298E99A07/step7-635801693275920000.png)
Or a JST connector works very well also...
![User-inserted image](/uploads/user/DDAB7BAD88A53DD0745A5C4298E99A07/step8-635801694295451250.png)