B737 PCB engines fire extinguishers (v1.1) and levers

Consisting on the following elements:

• 1 printed circuit board
• 3 printed circuit boards for leds inside levers

Control for the following inputs:

• Extinguishers levers (up, down , left and right)
• OVHT DET (x2) and TEST (x2) toggle switches
• BELL CUTOUT button

and outputs:

• Leds for each extinguisher lever
• Leds for annunciators
• Leds for L, R and APU

Needed components (optional):

• 3 big ON-OFF toggle switches
• 2 ON-OFF-ON toggle switches
• 2 (ON)-OFF-(ON) toggle switches
• 3  5 mm green leds
• 14 high bright red leds
• 17 470 ohms resistors
• 14 high bright amber leds
• 14 180 ohms resistors
• 1 black push button
• 6 M3x12 stamped head bolts
• 12 M3x40 bolts
• 9 M3x10 bolts
• 6 M3x16 bolts
• 15 M3x20 bolts
• 12 M3 nuts
• 12 spacers, 20 mm male-female
• 6 spacersde, 30 mm male-female
• 9 spacersde, 30 mm female-female
• 6 limit switches
• 6 cable ties
• 3 pin strips
• 1 polarized connector polarizados de 2 pin (male)
• 11 polarized connectors 2 pin (female)
• 4 polarized connectors 3 pin (female)
• 1 polarized connector 4 pin (male+female)
• 2 polarized connectors 6 pin (male)
• 5 polarized connectors 6 pin (female)
• 1 IDC connector 10 pin (male+female)
• 1 IDC connector 40 pin (male+female)

Assembly instructions here.