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There's no AD/DA function on the Raspberry Pi GPIO interface, this may trouble you in the Pi development. However, it won't be a problem anymore. The High-Precision AD/DA Board allows you to add high-precision AD/DA functions to the Raspberry Pi.
Q: What are the key components of the Waveshare High-Precision AD/DA board?
A: The board features an ADS1256 8-channel 24-bit ADC and a DAC8552 2-channel 16-bit DAC.
Q: What are the sampling rate capabilities of the ADC on the board?
A: The ADS1256 ADC on the board has a sampling rate of up to 30 ksps (kilo samples per second).
Q: Which Raspberry Pi models are compatible with this board?
A: The board is compatible with the Raspberry Pi series boards, including the Raspberry Pi 4, 3, 2, B+, A+, Zero, Zero W, and Zero WH. It also supports the Jetson Nano.
Q: Is any additional software or drivers required to use this board?
A: The product page mentions that demo codes are available for Python and BCM2835 libraries. You might need to install these libraries and any necessary dependencies to get started.
Q: What applications can this board be used for?
A: The board is suitable for various applications that require precise analog signal acquisition and generation, such as data logging, sensor interfacing, signal processing, and control systems.
I bought this product from the online store of the company. The raspberry pi expansion board can be used to develop various projects. It comes with an onboard input interface via pin headers for connecting analog signals and easy-to-connect various analog sensor modules.
It was a good experience using this Raspberry Pi expansion board, it is easy to use and works great. I am very satisfied with its performance.
