+-------+------+ R1 = 2.2K
| | | R2 = 1 K
-| SW R | R3 = 47 ohms
| 1 | SCR = 2N5064, TIC47, or MCR104
| | |
R LED | Well, that's it, just remember that
2 | | the cathode of both the SCR and the
| | +- RING (Red) LED are towards the bottom.
+------SCR
| | +- TIP (Green)
R | |
3 | |
| | |
+-------+------+
Sources
- figment[at]wam.umd.edu