When I wrote about a DIY ESP32-S3 internet radio last week, "raspbeguy" commented he'd rather choose an ESP32-based DIY DAB+ ...

const int encoderPinsA[NUM_ENCODERS] = { 10, 8, 6, 4, 2 }; // Encoder A pins; any PCINT pin const int encoderPinsB[NUM_ENCODERS] = { 11, 9, 7, 5, 3 }; // Encoder B pins; arbitrary - pick any IO #ifdef ...

Many people base huge swaths of their lives on foundational philosophical texts, yet few have read them in their entirety. The one that springs to the forefront of many of our minds is The Art of ...

Linear guideways with built-in encoders are transforming precision motion systems by combining guidance and feedback in one ...

This DIY 6-DOF robot arm project details a two-year build cycle using 3D printed parts, custom electronics, and over 5,000 ...

HAMILTON, New Jersey, March 2026 – POSITAL has extended support for SSI communications interfaces across its large family of IXARC absolute rotary encoders. This includes POSITAL’s innovative kit ...

#include "rom/gpio.h" #define GPIO_MATRIX_CONST_ZERO_INPUT GPIO_FUNC_IN_LOW #define GPIO_MATRIX_CONST_ONE_INPUT GPIO_FUNC_IN_HIGH ...