Shared Projects by OnyxRobots

Shared Projects by OnyxRobots

Linear PSU 12V RevB

2 layer board of 3.15 x 2.30 inches (80.0 x 58.4 mm)
Uploaded: February 22nd 2014
Shared: August 23rd 2014
Total Price: $36.25

120V / 12V 1.4A PSU 2014-02-21

For a project where off-the-shelf switching power supplies all had too much coil whine, I designed this linear power supply. It is noise-less, and runs silently. It is designed to be plugged into mains, with proper creepage/clearance zones, but you have to use a …

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120V / 12V 1.4A PSU 2014-02-21

For a project where off-the-shelf switching power supplies all had too much coil whine, I designed this linear power supply. It is noise-less, and runs silently. It is designed to be plugged into mains, with proper creepage/clearance zones, but you have to use a …

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UVLO RevC

2 layer board of 2.00 x 1.50 inches (50.8 x 38.1 mm)
Uploaded: March 24th 2014
Shared: August 23rd 2014
Total Price: $15.00

LiPo low-voltage cut-off 2014-03-24

After destroying a LiPo battery when forgetting to turn off a LiPo powered Raspberry Pi device, I built this circuit. It features a soft-power-on switch based on a P-channel MOSFET, and a space for an ATTiny85 to monitor voltage and turn off when it's too lo…

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LiPo low-voltage cut-off 2014-03-24

After destroying a LiPo battery when forgetting to turn off a LiPo powered Raspberry Pi device, I built this circuit. It features a soft-power-on switch based on a P-channel MOSFET, and a space for an ATTiny85 to monitor voltage and turn off when it's too lo…

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Onyx Switch A

2 layer board of 1.90 x 1.10 inches (48.3 x 27.9 mm)
Uploaded: April 21st 2014
Shared: August 23rd 2014
Total Price: $10.45

20140420 P-channel Power Switch

This switch features pushbutton on and off action, as well as ability to actuate on and off through the 100-mil header. Power handling up to 20A, depending on specific P-channel MOSFET used and tolerance for board heat.

I have …

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20140420 P-channel Power Switch

This switch features pushbutton on and off action, as well as ability to actuate on and off through the 100-mil header. Power handling up to 20A, depending on specific P-channel MOSFET used and tolerance for board heat.

I have …

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LM380 2x1W Amplifier

2 layer board of 1.90 x 1.55 inches (48.3 x 39.4 mm)
Uploaded: August 23rd 2014
Shared: August 23rd 2014
Total Price: $14.70

Revision A 2014-08-23

Revision A 2014-08-23

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