HDSP-A211

Display Type:	7-Segment
Package / Case:	10-DIP (0.200", 5.08mm)
Power Dissipation (Max):	105mW
Wavelength - Peak:	635nm
Millicandela Rating:	5.39mcd
Current - Test:	20mA
Voltage - Forward (Vf) (Typ):	2V
Color:	Red
Common Pin:	Common Anode
Series:	--
Digit/Alpha Size:	0.30" (7.62mm)
Size / Dimension:	0.500" H x 0.300" W x 0.240" D (12.70mm x 7.62mm x 6.09mm)
Number of Characters:	1
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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HDSP-A211 is a seven-segment LED character and numeric display module. It is made of two parts, the LED segments and the drivers for these segments. This display module is used in a variety of applications, including showing numeric information, numeric data entry, and displaying various alphanumeric characters. HDSP-A211 is comprised of eight LEDs arranged in a rectangular shape, and the drivers are made of two TTL (transistor-transistor logic) integrated circuits. Each LED is mounted on a small board that contains circuitry to control its brightness and operation. The LEDs can be illuminated one at a time, or multiple LEDs can be illuminated at the same time to create various characters and symbols.The main purpose of the HDSP-A211 is to display numeric and alphanumeric characters in a way that enables the user to easily interpret and understand the data they are seeing. It is especially helpful in applications where data is presented in a complex manner and the user needs to quickly discern the meaning of the data. HDSP-A211 display modules can be operated in two ways: by using the TTL integrated circuits to directly control the LEDs, or by using a microcontroller to control the display. In both cases, the user is able to set the brightness of the LEDs and select the desired character or symbol to display. When using the TTL integrated circuits to directly control the LEDs, the user first sets the driver input to “on”, then sets the inputs for the desired LED to on or off. This method allows the user to generate any desired character or symbol, as long as they know the appropriate combination of inputs. When using a microcontroller to control the display, the user can create a graphical user interface (GUI) to control the LED display. This GUI allows the user to create a customized display by loading image files onto the microcontroller and then generating the appropriate LED data for the desired image.The LED display is often used in conjunction with other elements, such as buttons, switches, and keypads. These elements can be used to control the LED display, such as selecting the desired character or symbol to be displayed.HDSP-A211 has a wide variety of applications, ranging from showing numeric input and output, to displaying various alphanumeric characters. The user is able to control the LED brightness and the desired character or symbol to be displayed, allowing the user to create custom displays for their specific application. This display module is especially useful in applications where data needs to be quickly and accurately interpreted and discerned.

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