DFR0131

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DFR0131 is an expansion board designed for Raspberry Pi. It provides extra signals and components for a wider range of applications. It features an I2C serial communication interface, an SPI serial port, two UART serial ports, a CAN bus port, a Bluetooth port, 68 GPIO ports, and a power supply port. It can enable users to operate large-scale embedded applications such as industrial automation, robotic controls, and home automation. It can also be used to connect Raspberry Pi to other external devices. This expansion board is an ideal choice for industry and home applications requiring extra power and expanded signals.

The DFR0131 is based on two technologies: digital field-oriented control (DFOC) and high-speed pulse response type programming (HSP). These two technologies provide the user with capabilities of motor run control function, PID regulate control, power over Ethernet (PoE) status checking, and device speed adaptation intelligent control.

DFR0131\'s digital field-oriented control (DFOC) technology allows it to offer a range of functions, including speed control, position control, speed control and multi-point vector control. It can also provide two-step regulatory control, variable voltage feedback control, and advanced BUCK-BOOST technology. The DFOC provides a comprehensive solution for motors, including DC magnetic flux and PMS vector motion control.

HSP technology provides fast, high efficiency, and stable data channel transmission for the components connected to the expansion board. It offers continuous state tracking detection, single-chip communication reception, digital filtering, pulse width modulation (PWM) output, and two-point positioning. HSP also enables users to connect the expansion board to an Ethernet switch quickly, and can provide four Ethernet ports and two USB ports for communication.

DFR0131 can also be used to integrate multiple protocols such as CANBus, profibus, EtherCAT, and EtherNet/IP. This board is also designed for real-time control applications and provides reliable protection against electrical shock, heat, overload, and failure. It is capable of communicating with multiple external devices with a single protocol, including PLCs, sensors, motor drivers, etc.

The DFR0131 can support up to 64 GPIOs divided into four groups. It by default utilizes Raspberry Pi’s GPIO ports, and each of the four groups can be individually enabled/disabled. Each GPIO port features a selector button, which allows users to perform simple I/O functions such as high/low output, input, and other customized functions. The expansion board also supports multiple internal components such as an analog-to-digital converter (ADC), a digital-to-analog converter (DAC), a temperature sensor, a low-power thermistor, and several LEDs.

The DFR0131 is an ideal choice for all kinds of embedded applications due to its wide range of functions. It integrates cutting-edge technologies like DFOC and HSP, which provide a comprehensive solution for motor control and a reliable communication channel to external devices. The expansion board can be used to integrate multiple protocols and GPIO ports with raspberry Pi for faster control and data transfer rate.

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