UART and SPI are both commonly used in embedded system designs and developments due to their simplicity and ease of operation.
UART is a widely-used serial communication protocol in embedded systems. It operates by transmitting data one bit at a time sequentially over a communication channel. Common serial communication protocols include RS-232, RS-485, USB (Universal Serial Bus), and SATA (Serial ATA).
Load cell amplifiers can benefit from UART communication when connecting load cells to microcontrollers or computers, enabling precise data transmission over long distances without the need for synchronized clocks. UART is often used as a form of device-to-device communication in computer and microcontroller applications.
SPI is another serial communication protocol that facilitates data exchange between various electronic devices supporting clocked serial streams. SPI follows a Host-Client communication approach, allowing high-speed data transfer. It is known for its efficiency and low overhead, making it ideal for high-speed data transfer in applications like load cell signal conditioning.
In summary, the choice between UART and SPI depends on the specific requirements of your embedded system, with SPI offering higher-speed communication over shorter distances, while UART is better suited for longer-distance applications and can be beneficial for load cell amplifiers, strain gauge amplifiers, load cell signal conditioners, and strain gauge signal conditioners.
|UART vs. SPI
|Hardware (physical circuit)
|Minimum Number of Pins
|Number of Devices