Scrapido Lights Ep.2: Engine Directional Regulated Lighting
8Building a Circuit to Give a Dummy Athearn F7 some nice lighting.
Circuitry and General Train Geekery.
0:00 - The Engines !
2:25 - Electrifying a Dummy Athearn
5:43 - Tradition Directional Lighting
6:30 - LED Directional Lighting
7:43 - Regulated Lighting Circuit
9:21 - Transistorized Directional Lighting
10:13 - NPN Switching Function
12:22 - PNP Switching Function
13:24 - The Schematic
14:28 - Prepping the Frame
16:36 - Fitting the Perf Board
17:42 - The Circuit Layout
20:04 - Assembly Timelapse
20:29 - Headlight Connector
21:12 - Circuit Test
22:04 - Transitor Control Buffer Cap
23:52 - Corrected Circuit Test
24:23 - Installation
24:38 - Truck Power Connection (Repair)
26:17 - Track Test
26:38 - Headlight Installation
26:50 - Making Connection Wire
27:54 - LED Mounting
28:27 - Diffusion Layer
29:18 - Connecting and Testing Headlight