EVB81112-A1

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EVB81112-A1 is a powerful and versatile evaluation and demonstration board and kit from Digi-Key. The device is capable of performing over 20 different relay applications, such as switching a set of LEDs, controlling motors and pumps, and even controlling AC or DC power sources. It also contains a wide range of features and tools for programming, testing, and system integration.

The EVB81112-A1 is made up of two primary components: an on-board microcontroller and the software development interface (SDI). The on-board microcontroller, which is powered by an Atmel AVR ATmega128A processor, offers numerous features to developers and engineers. The integrated on-board ADC (Analog-to-Digital Converter), timer/counters, UART (Universal Asynchronous Receiver/Transmitter)s, and more make the board useful for many different applications. Additionally, eight green LEDs provide basic status indication for developers.

The software development interface (SDI) allows users to program the board’s many features and peripherals. The platform itself is based on Arduino, a popular open-source development tool that enables fast and easy programming. Arduino provides a range of hardware abstractions, libraries, and modules that simplify software development. Users can use the library of over 20 example programs included with the EVB81112-A1 to get their code up and running quickly.

The main application field of EVB81112-A1 is for controlling motors, pumps, and appliances. The device can also be used for switching LED lights, dimming lights, controlling a multichannel relay system, or any other application requiring switching or dimming of AC or DC power sources. In terms of security, the device is equipped with several security features including tamper protection and an alarm. Additionally, easy interface to external ADC/DAC modules for data collection and analysis can provide great insight and knowledge into real-time analytics.

The working principle of the EVB81112-A1 is fairly straightforward. The Atmel AVR ATmega128A microcontroller is programmed through the SDI interface. The user simply needs to specify the desired input and output parameters in the code and the board will take care of the rest. Depending on the application, different configurations like I/O management, pulse-width modulation, etc., can be used to control the power sources. In the event of an emergency, certain safety measures can be taken by setting parameters like over-current protection or buzzers.

The EVB81112-A1 from Digi-Key is a highly versatile evaluation and demonstration board and kit offering plenty of features and capabilities and is perfect for applications related to controlling motors, pumps, appliances, or other AC or DC power sources. The board also provides several security features to ensure safety and data integrity. Moreover, the simple programming interface makes it easier to develop and integrate code with a basic knowledge of electrical engineering. The EVB81112-A1 is an ideal choice for hobbyists, engineers, and developers who require an efficient and reliable solution for their application needs.

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