IWT1320-USB is a general-purpose slider type input device. You can get the position of the knob in 256 steps. Compatible with Windows and Linux.

Features

• It features a long-lasting slider potentiometer made by BOURNS.
• Data can be easily acquired and set using control commands, allowing integration into custom applications for Windows and Linux.
• It can be used with single-board computers like Raspberry Pi.
• It is USB bus-powered, eliminating the need for an AC adapter.
• The knob is equipped with an LED, ensuring visibility of the knob's position even in low-light conditions.
• It comes with a built-in buzzer that can be controlled programmatically.

How to Use

IWT1320-USB is controlled using the command-line program "TD-USB."

% td-usb iwt1320 get
123  ← Get the slider position (0～255)

% td-usb iwt1320 list
1234567890  ← Get the serial number of the IWT1320-USB connected to the computer.

% td-usb iwt1320:1234567890 get
123  ← Specify the unit with serial number 1234567890 and get the slider position (0-255)

% td-usb iwt1320 get --loop=100
110
120
120
123
123  ← Get the slider position (0～255) every 100msec
...

% td-usb iwt1320 set BUZZER_CONTROL=255 ← Buzzer ON

% td-usb iwt1320 set BUZZER_CONTROL=0 ← Buzzer OFF

% td-usb iwt1320 set LED_CONTROL=255 ← Knob LED ON

% td-usb iwt1320 set LED_CONTROL=0 ← Knob LED OFF

You can log the output of the TD-USB command to a file or use it as input for other processes by using redirection or pipes. For information on how to obtain and use the TD-USB command, please refer to the following manual or TD-USB Command Description.

Included

• IWT1320-USB Body
• USB Cable

Attention

IWT1320-USB is recognized as a generic HID device, not a USB HID volume device. Without external software, it cannot be used for volume control on Windows.

Documents and software

• IWT1320-USB Datasheet 1.0 (JA) 695 KB
• IWT1320-USB User's Guide 1.0 (EN) 594 KB
• open_in_new TD-USB: Control Command (Windows/Linux)

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