H7 tolerance is the default hole class in the ISO system of limits and fits. This guide explains why H7 is useful for manufacturers.
Generics
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Five minutes now, so the 2027 report is worth your time later.
VCXO (voltage-controlled crystal oscillator) is a precision timing device that enables fine frequency control. This article explains how VCXOs work, their tuning range, Kv, key specifications, circuit design, applications, alternatives, and how to select the right device.
A complete guide to the STM32 microcontroller family: Arm Cortex-M cores, portfolio categories, peripherals, and the STM32Cube toolchain.
Choosing between 3D printing and injection molding is one of the key decisions in product development—especially in case of prototyping.
3 minutes read
The choice between 3D printing and CNC machining is the most common decision regarding manufacturing methods that must be made before placing the first order for prototypes. The correct answer depends on tolerance requirements, material specifications, component geometry, and schedule.
3 minutes read
A practical guide to press fit tolerance, including fit classes, interference calculations, and assembly methods.
One year after unveiling a first-of-its-kind 'microwave brain' microchip capable of computing on ultrafast data and wireless signals, researchers from the Cornell Duffield College of Engineering have shown how the chip can encode information into its own language.
EPFL engineers have designed acoustic cavities that convert sound waves into thrust, propelling small robots and ultralight aerial vehicles without on-board actuators or electronics.
How microstepping works in stepper motors, the incremental torque cost of each resolution, and why finer microsteps do not improve positioning accuracy.
How closed-loop stepper motors use encoder feedback to eliminate missed steps, plus driver design, NEMA sizing, and when to choose a servo instead.
This guide covers what is inside a servo drive, how its nested servo loops behave, how EtherCAT and CANopen interfaces change the architecture, and how to size, tune, and safely commission one.
This article explains how a servo motor works, its construction, control loops, encoder and resolver feedback, AC and DC types, sizing math, and tuning fixes.
Explore the Arduino VENTUNO Q edge AI SBC: dual-brain architecture, up to 40 TOPS NPU, ROS 2 support, and Arduino App Lab for AI and robotics development.
What a programmable automation controller is, how PACs are built and programmed, and how to choose between a PLC and a PAC.
