Practical intelligence for connected products, embedded platforms, and real-world device deployment.
Category
Sensors, modules, signal acquisition, and hardware interface selection.
Sensors and ModulesSPI sensors are useful when an embedded system needs deterministic timing, higher sample rates, or reliable short-distance communication with digital sensing devices. This article explains how SPI sensors…
Sensors and ModulesMQ gas sensors are low-cost metal-oxide gas sensors used in Arduino, IoT and prototype gas detection projects. This guide explains how they work, how to choose a model,…
Sensors and ModulesDP sensors measure the pressure difference between two points and convert that difference into a usable signal. This guide explains how they work, where they are applied, and…
Sensors and ModulesA practical guide to selecting vibration sensors for Arduino projects, including digital switch modules, piezo discs and film sensors, MEMS accelerometers, wiring checks, mounting, and signal-processing tips.
Sensors and ModulesRadar modules are moving from specialist RF designs into everyday smart hardware, especially for presence sensing, occupancy detection and short-range motion analytics. This guide explains how they work,…
Sensors and ModulesHall effect magnetic sensors convert magnetic fields into electrical signals for position, speed, current and proximity detection. This guide explains sensor types, selection trade-offs and design limits for…
Sensors and ModulesA practical guide to choosing a Raspberry Pi sensors kit by interface, voltage, learning level, and project goal. It explains what to include, what to avoid, and how…
Sensors and ModulesA practical guide to Arduino sensors and modules, grouped by measurement type, interface, project use and the checks to make before wiring them into a build.
Sensors and ModulesArduino touch sensors convert a finger touch into an electrical input without a mechanical switch. This guide compares TTP223 modules, DIY capacitive electrodes, touch-controller ICs and native touch…
Sensors and ModulesThermocouple sensors are rugged temperature sensors for wide-range industrial measurement, but choosing one takes more than defaulting to Type K. This guide explains thermocouple types, probe design, cold-junction…
