Lisa's Column

How does Accelstepper Change the Stepper Motor Function?

How does Accelstepper Change the Stepper Motor Function?

AccelStepper is a popular Arduino library that simplifies the control of stepper motors, allowing users to easily implement acceleration, decelerat...

Design Points of Sheet Metal Structure

Design Points of Sheet Metal Structure

Designing a sheet metal structure requires careful consideration of various factors from the initial design phase through fabrication and assembly....

What is the role of PCB impedance matching and zero ohm resistors?

What is the role of PCB impedance matching and zero ohm resistors?

Match the impedance of the transmission line or load source. According to the access mode, impedance matching can be divided into series and parall...

A Small CNC bot

A Small CNC bot

Piccolo is an  opensource project , by Diatom Studio, which allows you to create a small CNC (working area about 5x5cm). I tried to make a copy; th...