SPI

Hardware & IoT spi communication protocol high-speed displays

SPI (Serial Peripheral Interface) is a high-speed communication protocol. Learn to use SPI for displays, SD cards, and fast data transfer.

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I2C (Inter-Integrated Circuit) is a communication protocol for connecting multiple devices with just two wires. Learn to use I2C sensors and modules.

UART (Universal Asynchronous Receiver-Transmitter) enables serial communication. Learn to send and receive data between devices.

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