Schedule mode: Entry and recall of schedule (year, month, day, hour and minute), schedule alarm and Description

Anniversary mode: Entry and recall of month, day and description of anniversaries

To Do mode: Entry and recall of To Do listings (Due Date, Priority and Description)

Memo mode: Entry and recall of memo listings

Expense mode: Entry and recall of Expense listings (Date, Category, Amount, Payment, Receipt and Memo) and Summary Report during a specified period to display the total amount spent in a preset category, Meals, Hotel, Car, Phone, Fares, Entertainment, Tips and Miscellaneous, that can be changed with the selection of edit Category.

Word translator mode: English from/to Spanish, approx. 10000 words for each language

Calculator mode: 12 digits (with calculation status symbol) Addition, subtraction, multiplication, division, percentage, square root, memory calculation, etc.

Currency/Unit conversion mode:

 

12 digits, 14 combinations of currencies (5) and

 

metric (9) conversions

Game mode:

2 games

Secret function:

Protects listings with a password

Power consumption:

0.05 W

30

 

yo290e_u1u

30

Operating temperature: 0°C ~ 40°C (32°F ~ 104°F)

Power supply:

Operating battery: 3.0V ... (DC) (Lithium battery CR2032 x 1)

Backlight battery: 3.0V ... (DC) (Lithium battery CR2032 x 1)

Auto Power Off Function:

Approx. 7 minutes

Battery life:

Operating battery (at 25°C/77°F)

Approx. 2400 hours

When data is continuously displayed.

Approx. 1600 hours

When data is searched for 5 minutes and displayed for 55 minutes per hourly use.

Approx. 2 year

When turned off and the clock is running.

Backlight battery (at 25°C/77°F)

• Approx. 4000 times

When the Backlight is turned on for 10 seconds and turned off for 50 seconds per minute.

Weight: Approx. 105 g (0.23 lb.) (Including batteries)

Dimensions:

69.8mm (W) x 109.3 mm (D) x 15.3 mm (H) 2-3/4" (W) x 4-5/16" (D) x 19/32" (H)

Accessories: 2 lithium batteries (installed), one 3.5" floppy disk, PC interface cable, operation manual, stylus

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Sharp YO-290 Currency/Unit conversion mode, Game mode, Secret function, Power consumption, Power supply, Dimensions

YO-290 specifications

The Sharp YO-290 is a compact and innovative electronic organizer that emerged in the 1990s, reflecting the technological advancements of that era. Designed to cater to personal and professional needs, this cutting-edge device brought together a multitude of features that appealed to business users and tech enthusiasts alike.

At the core of the YO-290's appeal is its sleek and portable design. Weighing just a few ounces and fitting comfortably in the hand, it was easy to carry around, making it perfect for on-the-go individuals. The device boasted a high-resolution LCD screen, which provided clear visibility, and offered a user-friendly interface that enhanced the overall user experience.

One of the standout features of the Sharp YO-290 was its extensive address book capability. Users could store and manage a substantial number of contacts, making it a vital tool for networking and communication. Additionally, it included a calendar function that allowed users to schedule appointments, set reminders, and keep track of important dates, ensuring efficient time management.

The device also incorporated a comprehensive note-taking feature. With ample storage for memos and notes, users could jot down thoughts or important information quickly and easily. This feature was particularly advantageous for students and professionals who needed to capture ideas or details on the fly.

In terms of additional functionalities, the YO-290 came equipped with a calculator, making it suitable for quick calculations and financial management. The device supported various file formats, enabling users to organize information in a way that best suited their needs.

The Sharp YO-290 operated on batteries, ensuring portability without the need for constant charging. Durability was also a consideration; the device was designed to withstand the rigors of everyday use while maintaining functionality.

Overall, the Sharp YO-290 epitomized the transition towards personal electronic devices that integrated multiple functionalities. Its main features, including a robust contact management system, a calendar and note-taking capabilities, and its compact design, made it a popular choice during its time. This iconic device served as a precursor to contemporary smartphones and digital assistants, laying the groundwork for future innovations in personal organization technology. The YO-290 remains a nostalgic reminder of an era when electronic organizers were at the forefront of personal productivity tools.