#sp

A technical introduction to the **I2C** - low-speed two-wire master-slave serial protocol. **I2C** is widely used for short-distance data transmission over a data bus (`SDA`) with a clock synchroniz...

A technical introduction to the **SPI** - low-speed four-wire master-slave full-duplex serial protocol. **SPI** is widely used as a faster alternative to UART/I2C for transferring data between an in...

A technical introduction to the **UART** - low-speed two-wire asynchronous multi-duplex serial protocol. **UART** The earliest serial protocol. Still commonly used in modern electronics. {{ img(src...

Digital systems are based on the concept of **bits**, in addition to using bits they often have to transfer them back and forth usually between two components (MCU and Sensor, LCD etc). 🟠 All the di...