Deprecated: Optional parameter $exhibit declared before required parameter $text is implicitly treated as a required parameter in /home/zwhalen/public_html/maps/plugins/Neatline/helpers/Views.php on line 115

Deprecated: Return type of CsvImport_RowIterator::seek($index) should either be compatible with SeekableIterator::seek(int $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/zwhalen/public_html/maps/plugins/CsvImport/models/CsvImport/RowIterator.php on line 123

Deprecated: Return type of CsvImport_RowIterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/zwhalen/public_html/maps/plugins/CsvImport/models/CsvImport/RowIterator.php on line 82

Deprecated: Return type of CsvImport_RowIterator::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/zwhalen/public_html/maps/plugins/CsvImport/models/CsvImport/RowIterator.php on line 104

Deprecated: Return type of CsvImport_RowIterator::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/zwhalen/public_html/maps/plugins/CsvImport/models/CsvImport/RowIterator.php on line 93

Deprecated: Return type of CsvImport_RowIterator::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/zwhalen/public_html/maps/plugins/CsvImport/models/CsvImport/RowIterator.php on line 166

Deprecated: Return type of CsvImport_RowIterator::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/zwhalen/public_html/maps/plugins/CsvImport/models/CsvImport/RowIterator.php on line 55

Deprecated: Return type of CsvImportPlus_RowIterator::seek($index) should either be compatible with SeekableIterator::seek(int $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/zwhalen/public_html/maps/plugins/CsvImportPlus/models/CsvImportPlus/RowIterator.php on line 143

Deprecated: Return type of CsvImportPlus_RowIterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/zwhalen/public_html/maps/plugins/CsvImportPlus/models/CsvImportPlus/RowIterator.php on line 102

Deprecated: Return type of CsvImportPlus_RowIterator::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/zwhalen/public_html/maps/plugins/CsvImportPlus/models/CsvImportPlus/RowIterator.php on line 124

Deprecated: Return type of CsvImportPlus_RowIterator::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/zwhalen/public_html/maps/plugins/CsvImportPlus/models/CsvImportPlus/RowIterator.php on line 113

Deprecated: Return type of CsvImportPlus_RowIterator::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/zwhalen/public_html/maps/plugins/CsvImportPlus/models/CsvImportPlus/RowIterator.php on line 187

Deprecated: Return type of CsvImportPlus_RowIterator::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/zwhalen/public_html/maps/plugins/CsvImportPlus/models/CsvImportPlus/RowIterator.php on line 75
Browse Items · Mapping Our Devices
  • Collection: US Robotics Sportster External 33.6 Faxmodem
IMG_6826.JPG
This is a Sportster® 33.6 kbps modem by US Robotics.
It sends and receives faxes through the computer while running other applications, sends group and delayed faxes, and creates personalized phone books for quicker dialing.
It can permanently…
Collection

IMG_6872.JPG
Circuit is line powered and contains the ability for signal amplification and adaptation to the line. power can also be applied externally.
Collection

littletichip1.png
TI Integrated Circuit

“A set of electronic circuits on one small plate ("chip") of semiconductor material, normally silicon.” -Wikipedia

“An integrated circuit, or IC, is small chip that can function as an amplifier, oscillator, timer,…
Collection

littletichip2.png
TI Hex Inverter

"Implements logical negation"-Wikipedia

"Used for cleaning up a noisy signal, adding small delay, level shifting, converting between logic families, crystal oscillator, relaxation oscillator, and analog amplifiers.” -Arduino
Collection

mediumtichip.png
Function:
It has five drivers and three receivers that allow easy interconnection of the UART and serial-port
connector.
Chip codes:
24CF20T
GD75323

Source
(http://www.ti.com/lit/ds/symlink/gd75323.pdf)
Collection

ST L7800
Provides a local
on-card regulation, eliminates the distribution
problems associated with single point regulation.
Also employs internal current limiting,
thermal shut-down and safe area protection,
making it indestructible.
Collection

IMG_6853.JPG
CMOS Static RAM chip
32K x 16 Static RAM, 32,768 words by 16 bits
Automatic power down

Source:
(http://html.alldatasheet.com/html-pdf/91010/CYPRESS/CY7C1020-12VC/252/1/CY7C1020-12VC.html)
Collection