VT100 ASCII Terminal with RS232 Rev. 1.4
2 layer board of 3.95 x 2.00 inches (100.3 x 50.8 mm)
Uploaded:
October 29, 2021
Shared:
March 24, 2022
Total Price:
$39.50
Based on Geoff’s and Peter Hizalev’s ASCII VT100 Video Terminal with modifications for 3 volt RS232 driver, 5 volt TTL level shifting with enable / disable jumper, 100% updated component placement and routing, USB PTC fuse and noise filter, USB differential impedance matching, additional bypass c…
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Based on Geoff’s and Peter Hizalev’s ASCII VT100 Video Terminal with modifications for 3 volt RS232 driver, 5 volt TTL level shifting with enable / disable jumper, 100% updated component placement and routing, USB PTC fuse and noise filter, USB differential impedance matching, additional bypass c…
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Slim OLED Display with I/O DIP Rev. 3.0
2 layer board of 2.53 x 0.98 inches (64.3 x 24.9 mm)
Uploaded:
February 23, 2022
Shared:
February 23, 2022
Total Price:
$12.35
Slim OLED Display with I/O - Redesigned with 28 pin DIP version without EEPROM due to chip shortages. Slim-OLED NHD-0216CW Display I2C interface with I/O. 5 volt input with regulated 3.3 volts for display and onboard IC’s. Rev. 3.0 <https://www.barbouri.com/2022/02/04/slim-oled-display-interfac…
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Slim OLED Display with I/O - Redesigned with 28 pin DIP version without EEPROM due to chip shortages. Slim-OLED NHD-0216CW Display I2C interface with I/O. 5 volt input with regulated 3.3 volts for display and onboard IC’s. Rev. 3.0 <https://www.barbouri.com/2022/02/04/slim-oled-display-interfac…
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HP 11456A Read Out Test Card Rev. D
2 layer board of 3.27 x 2.28 inches (83.1 x 58.0 mm)
Uploaded:
February 20, 2022
Shared:
February 20, 2022
Total Price:
$37.30
HP Display Module Read Out Test Card Rev. D 11456-66501 For Hewlett Packard 34740A and 34750A display modules. <https://www.barbouri.com/2022/02/19/remake-of-the-hewlett-packard-11456a-read-out-test-card/> 
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HP Display Module Read Out Test Card Rev. D 11456-66501 For Hewlett Packard 34740A and 34750A display modules. <https://www.barbouri.com/2022/02/19/remake-of-the-hewlett-packard-11456a-read-out-test-card/> 
2 layer board of 2.53 x 0.98 inches (64.3 x 24.9 mm)
Uploaded:
January 17, 2022
Shared:
February 04, 2022
Total Price:
$12.35
Slim-OLED NHD-0216CW Display I2C interface with I/O and EEPROM. 5 volt input with regulated 3.3 volts for display and onboard IC's. Rev. 1.0
<https://www.barbouri.com/2022/02/04/slim-oled-display-interface-board/> 
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Slim-OLED NHD-0216CW Display I2C interface with I/O and EEPROM. 5 volt input with regulated 3.3 volts for display and onboard IC's. Rev. 1.0
<https://www.barbouri.com/2022/02/04/slim-oled-display-interface-board/> 
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…
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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…
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