Wien Bridge Oscillator Rev. 1.1 HPV
2 layer board of 1.15 x 1.16 inches (29.2 x 29.5 mm)
Uploaded:
April 18, 2019
Shared:
May 27, 2021
Total Price:
$6.65
Low distortion Wien Bridge Oscillator - High Performance Version. Selected values for 1,000 Hz frequency output at 26 volts peak to peak. C1, C2 are precision film capacitors for low drift and distortion. IC1 is an OPA1612 ultra-low noise and distortion audio op-amp. VR4 is an external 10K potent…
Show full description
Low distortion Wien Bridge Oscillator - High Performance Version. Selected values for 1,000 Hz frequency output at 26 volts peak to peak. C1, C2 are precision film capacitors for low drift and distortion. IC1 is an OPA1612 ultra-low noise and distortion audio op-amp. VR4 is an external 10K potent…
Show full description
CreeXLED0111
2 layer board of 1.18 x 1.18 inches (30.0 x 30.0 mm)
Uploaded:
March 07, 2021
Shared:
April 20, 2021
Total Price:
$6.95
Stanton B15 balance light source w/lens using Cree MX6 XLamp LED and lens Revision 1.11
<https://www.barbouri.com/2021/04/20/cree-mx6-xlamp-build/>
Cr…
Show full description
Stanton B15 balance light source w/lens using Cree MX6 XLamp LED and lens Revision 1.11
<https://www.barbouri.com/2021/04/20/cree-mx6-xlamp-build/>
Cr…
Show full description
PD ADC/LED Driver Rev 2.0
2 layer board of 2.78 x 1.77 inches (70.7 x 45.0 mm)
Uploaded:
December 17, 2020
Shared:
January 05, 2021
Total Price:
$24.65
ADC/LED Driver for Power Designs Inc. D series meter replacement. Based on original board design from 6050C meter by Greg Christenson and 6050D edge card design by Ron Metcalf. Uses the Maxim Integrated MAX1447 ADC/LED driver IC. Added additional filtering on input, corrected digital selection po…
Show full description
ADC/LED Driver for Power Designs Inc. D series meter replacement. Based on original board design from 6050C meter by Greg Christenson and 6050D edge card design by Ron Metcalf. Uses the Maxim Integrated MAX1447 ADC/LED driver IC. Added additional filtering on input, corrected digital selection po…
Show full description
4-20mA Receiver Rev 1.0
2 layer board of 1.15 x 1.75 inches (29.3 x 44.5 mm)
Uploaded:
November 08, 2020
Shared:
November 08, 2020
Total Price:
$10.10
Burr-Brown RCV420 Precision 4mA to 20mA current-loop receiver. 12 volt DC power supply input. 0 to 5 volt output proportional to 4 to 20 mA loop input. DIY thru-hole design, Revision 1.0
<https://www.barbouri.com/2020/11/07/4-20ma-current-receiver/> 
Uploaded:
November 07, 2020
Shared:
November 07, 2020
Total Price:
$12.85
4-20 mA Transmitter with input polarity and surge protection. Max 25 volts. External 2N4922G NPN transistor. Revision 1.2
<https://www.barbouri.com/2020/11/06/4-20ma-current-transmitter/> ![4-20mA loop current transmitter Rev. 1.2](https://www.barbouri.com/wp-content/uploads/2020/11/4-20mATran…
Show full description
4-20 mA Transmitter with input polarity and surge protection. Max 25 volts. External 2N4922G NPN transistor. Revision 1.2
<https://www.barbouri.com/2020/11/06/4-20ma-current-transmitter/> ![4-20mA loop current transmitter Rev. 1.2](https://www.barbouri.com/wp-content/uploads/2020/11/4-20mATran…
Show full description