Shared Projects by Barbouri

Shared Projects by Barbouri

Isolated TTL to USB Ver. 2.2

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2 layer board of 1.65 x 0.86 inches (41.9 x 21.8 mm)
Uploaded: March 10, 2022
Shared: March 31, 2022
Total Price: $7.05

USB-2 Micro-B to Isolated TTL serial 4 pin header, using a UMFT234XF FTDI module. Version 2.2

<https://www.barbouri.com/2022/03/31/isolated-ttl-serial-to-usb-2-0-converter/>

![Isolated TTL Serial to USB 2.0 Converter](https://www.barbouri.com/wp-content/uploads/2022/03/USBTTLISO12BdAng10-1…

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USB-2 Micro-B to Isolated TTL serial 4 pin header, using a UMFT234XF FTDI module. Version 2.2

<https://www.barbouri.com/2022/03/31/isolated-ttl-serial-to-usb-2-0-converter/>

![Isolated TTL Serial to USB 2.0 Converter](https://www.barbouri.com/wp-content/uploads/2022/03/USBTTLISO12BdAng10-1…

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      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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Programmable Voltage Reference 5 Volt Version 3.15

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2 layer board of 3.15 x 1.92 inches (80.0 x 48.8 mm)
Uploaded: March 30, 2022
Shared: March 30, 2022
Total Price: $30.20

Programmable Voltage Reference 0.001 to 5.000 Volt - Version 3.15 UNTESTED

The Programmable Voltage Reference (PVR) has a range of 1 mV to 5.000 volts in 1 mV steps. The accuracy is plus or minus 50 uV for any set value. The reference value is displayed on a 2 X 16 character OLED display and c…

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Programmable Voltage Reference 0.001 to 5.000 Volt - Version 3.15 UNTESTED

The Programmable Voltage Reference (PVR) has a range of 1 mV to 5.000 volts in 1 mV steps. The accuracy is plus or minus 50 uV for any set value. The reference value is displayed on a 2 X 16 character OLED display and c…

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      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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Programmable Voltage Reference 5 Volt Ver. 3.14

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2 layer board of 3.15 x 1.92 inches (80.0 x 48.8 mm)
Uploaded: January 13, 2022
Shared: March 30, 2022
Total Price: $30.20

Programmable Voltage Reference 0.001 to 5.000 Volt - Version 3.14

The Programmable Voltage Reference (PVR) has a range of 1 mV to 5.000 volts in 1 mV steps. The accuracy is plus or minus 50 uV for any set value. The reference value is displayed on a 2 X 16 character OLED display and can be set…

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Programmable Voltage Reference 0.001 to 5.000 Volt - Version 3.14

The Programmable Voltage Reference (PVR) has a range of 1 mV to 5.000 volts in 1 mV steps. The accuracy is plus or minus 50 uV for any set value. The reference value is displayed on a 2 X 16 character OLED display and can be set…

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      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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VT100 ASCII Terminal with RS232 Rev. 1.4

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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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      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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Slim OLED Display with I/O DIP Rev. 3.0

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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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      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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