7 Segment X4 I2C LED backpack V1.0
2 layer board of 1.48 x 1.02 inches (37.6 x 25.9 mm)
Uploaded:
June 16, 2016
Shared:
July 19, 2016
Total Price:
$7.55
7 Segment LED x4 Sparkfun 12 pin display I2C backpack based on Adafruit display backpack. Version 1.0 <http://www.barbouri.com/2016/07/08/programmable-voltage-reference-case/> 
Uploaded:
May 21, 2016
Shared:
June 10, 2016
Total Price:
$11.35
Voltage Reference power, monitor and control with 9 & 10 volt selection
Voltage Reference power, monitor and control with 9 & 10 volt selection
VREF-4 Ver 1.1
2 layer board of 1.60 x 0.86 inches (40.6 x 21.8 mm)
Uploaded:
May 20, 2016
Shared:
June 10, 2016
Total Price:
$6.85
This is a DIY 4 Output precision voltage reference. Barbouri board version 1.51 <http://www.barbouri.com/2016/06/09/voltage-reference-quad-project/> 
Uploaded:
April 26, 2016
Shared:
May 27, 2016
Total Price:
$19.15
Milliohm Meter Version 1.41 This is a DIY milliohm meter that was originally designed by Scullcom Hobby Electronics and presented on Youtube. <http://www.barbouri.com/2016/05/27/milliohm-meter/> 
Uploaded:
May 15, 2016
Shared:
May 15, 2016
Total Price:
$24.70
This is a DIY millivolt meter that was originally designed by Scullcom Hobby Electronics and presented on Youtube. Barbouri board version 1.51 <http://www.barbouri.com/2016/05/26/millivolt-meter/> ![Millivolt board V 1.51 top](https://c4.staticflickr.com/8/7408/26392316563_7dcec7a044_c.jpg"Mi…
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This is a DIY millivolt meter that was originally designed by Scullcom Hobby Electronics and presented on Youtube. Barbouri board version 1.51 <http://www.barbouri.com/2016/05/26/millivolt-meter/> ![Millivolt board V 1.51 top](https://c4.staticflickr.com/8/7408/26392316563_7dcec7a044_c.jpg"Mi…
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