Shared Projects by gunrunnerjohn

Shared Projects by gunrunnerjohn

MTH QRE1113 Tach Sensor Board

2 layer board of 0.28 x 1.38 inches (7.0 x 35.0 mm)
Uploaded: June 27th 2021
Shared: July 12th 2021
Total Price: $1.90

This is a replacement tach sensor board for MTH Protosound 2 and Locosound locomotives using the QRE1113 reflective sensor. The stock MTH tach sensor board uses the Omron EE-SY124 Reflective Sensor that is no longer produced and is in short supply. This board with the QRE1113 reflective sensor …

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This is a replacement tach sensor board for MTH Protosound 2 and Locosound locomotives using the QRE1113 reflective sensor. The stock MTH tach sensor board uses the Omron EE-SY124 Reflective Sensor that is no longer produced and is in short supply. This board with the QRE1113 reflective sensor …

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TVS Test Board Gerber

2 layer board of 0.44 x 0.31 inches (11.0 x 7.8 mm)
Uploaded: November 4th 2019
Shared: November 4th 2019
Total Price: $0.65

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Pass_Car_Lighting thru-hole (top adjust)

2 layer board of 1.01 x 0.76 inches (25.6 x 19.2 mm)
Uploaded: January 25th 2019
Shared: January 25th 2019
Total Price: $3.80

Sorry the BOM gets scrambled, there is a simple way to post it in text. You'll have to "unscramble it. Simple constant current regulator circuit for model train passenger car lighting. This is primarily designed for O-scale use with command control.

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Sorry the BOM gets scrambled, there is a simple way to post it in text. You'll have to "unscramble it. Simple constant current regulator circuit for model train passenger car lighting. This is primarily designed for O-scale use with command control.

Project BOM

RefDes … … Value ….

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Single LED Power REG2 Gerber

2 layer board of 0.73 x 0.29 inches (18.6 x 7.3 mm)
Uploaded: January 23rd 2018
Shared: January 23rd 2018
Total Price: $1.05

A simple LED power circuit for driving LED's from AC voltage up to 22 volts. It is intended for use for AC powered model trains.

This circuit can be configured for constant voltage or constant current. It also includes an input RF choke for MTH DCS compatibility.

RefDes Value …

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A simple LED power circuit for driving LED's from AC voltage up to 22 volts. It is intended for use for AC powered model trains.

This circuit can be configured for constant voltage or constant current. It also includes an input RF choke for MTH DCS compatibility.

RefDes Value …

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Smoke Intensity Controller DS Gerber.zip

2 layer board of 1.03 x 0.76 inches (26.2 x 19.2 mm)
Uploaded: October 17th 2016
Shared: September 18th 2017
Total Price: $3.85

This is a simple board used in conjunction with my Super-Chuffer product to control the smoke volume of an O-gauge steam locomotive. It lowers the smoke volume when stopped.

RefDes Value Name Manufacturer Pattern C1 33uf 25V EMVA350ADA330MF55G United Chemi-Con CAPAE-6.6x6.6h5.4 D1 DBDB102…

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This is a simple board used in conjunction with my Super-Chuffer product to control the smoke volume of an O-gauge steam locomotive. It lowers the smoke volume when stopped.

RefDes Value Name Manufacturer Pattern C1 33uf 25V EMVA350ADA330MF55G United Chemi-Con CAPAE-6.6x6.6h5.4 D1 DBDB102…

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