I2C, SPI, or UART enable the direct interconnection of a digital sensor and a computer, and an unlimited number of configurations to show measurements in real-time over the internet, process data, plot charts, and diagrams... See also Black box Bus analyzer Computer data logging: logging APIs, server logs & syslog, web logging & web counters Continuous emissions monitoring system Runtime intelligence Sequence of events recorder SensorML Shock and vibration data logger Temperature data logger References Recording devices Onboard computers Measuring instruments