Interrupts in Embedded Systems: From Hardware Events to Firmware ExecutionEmbedded Systems Fundamentals #5 Every embedded application relies on interrupts. Whether you're developing a UART driver, reading a sensor over SPI, handling an I²C transaction, servicing a timer, orJul 6 · 7 min readbeyondbits.hashnode.dev
Why I3C Exists: The Evolution Beyond I²CEmbedded Systems Fundamentals #4 If you've worked with embedded systems for any length of time, you've almost certainly used I²C. It connects: Temperature sensors Accelerometers Gyroscopes EEPROMsJun 27 · 7 min readbeyondbits.hashnode.dev
Understanding I²C From a Engineer's PerspectiveEmbedded Systems Fundamentals #3 If SPI is the protocol of speed, Inter-Integrated Circuit (I²C )is the protocol of simplicity. You'll find I²C everywhere: Temperature sensors Accelerometers PMICs Jun 18 · 5 min readbeyondbits.hashnode.dev
SPI Explained Beyond MOSI and MISOEmbedded Systems Fundamentals #2 Most engineers learn SPI through a simple diagram: Master ---- Slave MOSI MISO SCLK CS A transfer begins. Bytes move. The transfer completes. Simple. But inside the Jun 13 · 6 min readbeyondbits.hashnode.dev
What Really Happens When You Send Data Through UART?Most engineers learn UART as one of the first communication protocols in embedded systems. We often see diagrams showing TX connected to RX, configure a baud rate, call a transmit API, and data magicaJun 12 · 5 min readbeyondbits.hashnode.dev