DEV-12774

Series:	--
Part Status:	Active
Platform:	BeagleBone Black
Type:	Protoboard
Function:	Plated Through Hole
Utilized IC / Part:	--
Contents:	Board(s)

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The DEV-12774 is an evaluation board for CH341A USB-I2C/SPI/Serial Interface Adapter. This board is part of a collection of Expansion Boards, Daughter Cards, which are designed to be used with embedded evaluation or development boards.The DEV-12774 demonstration board is a versatile interfacing tool that allows you to evaluate the features of the CH341A USB-I2C/SPI/Serial Adapter module. It is a simple and easy-to-use adapter board that allows you to easily and quickly connect and communicate with a wide variety of devices that require an interface to a PC over USB.The demo board has several communication interface options. It has USB host, I2C, SPI, and serial communication ports for interfacing peripheral devices. It also includes a JTAG, and I2C and SPI breakout headers for additional test and debug opportunities.The DEV-12774 also includes a jumper selectable power supply port and an on-board 3.3V linear regulator. This enables the user to select the optimal power supply for their target device. The board also includes a header allowing the user to connect an FTDI FT2232H USB2.0 Hi-Speed IC to the USB interface for further test and debug opportunities.The demo board is also designed to interface with a variety of microcontrollers. It has a mini connector for connecting to the On-board Blue Pill STM32F103C8T6 microcontroller. It also includes a 20-pin ARM JTAG connector for debugging and programming the microcontroller, using any ARM compatible IDE. The board either is programmed via the included FTDI or by programming the on-board microcontroller through USB.The main components of the DEV-12774 Expansion Board, Daughter Cards, are the On-board Blue Pill STM32F103C8T6 microcontroller, CH341A USB-I2C/SPI/Serial Adapter Module, FTDI FT2232HL IC, 3.3V regulator, jumper selector and ARM JTAG connector.The DEV-12774 evaluation board is powered by USB, and requires only a single USB cable to be connected. It is small and lightweight, making it easy to carry around and can be used for rapid prototyping of a wide range of applications.The DEV-12774 is designed for interfacing to a large number of peripheral devices. It can be used for a variety of applications such as data logging, sensor control, motor control, embedded systems, embedded communication, and more.The working principle of the DEV-12774 demo board is simple. All the connections of the device are done via the jumper selectors and the FTDI FT2232H IC. After connecting the device, the FTDI FT2232H IC can be used to configure the CH341A USB-I2C/SPI/Serial Adapter Module and the I2C or SPI slave device. Then the DEV-12774 is ready for the evaluation of the slave device.The DEV-12774 is an easy-to-use interface board for designing and evaluating CH341A USB-I2C/SPI/Serial Adapter Module and other peripheral devices. It is well-suited to a variety of applications and provides a cost effective and versatile solution for interfacing to a wide variety of devices.

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