CNX Software

Open-source hardware DAB+ receiver combines ESP32 SoC with Skyworks SI4684 digital radio chip

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

quadrature-encoder

Real-time LQR balance controller for an inverted pendulum on Arduino Mega 2560 — split angle/cart control at 200 Hz with quadrature encoder feedback. Boardoza ROTARY ENCODER EC1101S is a rotary ...
Hackaday

weather display

Sometimes you really need to know what the weather is doing, but you don’t want to look at your phone. For times like those, this neat weather display from [Jordan] might come in handy with its ...
IEEE

Single-Pole Eight-Throw RF MEMS Rotary Switch

Abstract: The design, fabrication, and measured performance of a novel single-pole eight-throw radio-frequency (RF) microelectromechanical systems (MEMS) rotary switch are described. The concept of ...
HvacrNews-Coowor

6 position selector rotary switch for air conditioner with UL 250V, 25A

5 position selector switch rotary switch for air conditioner with UL 250V, 25A US 1-3 / Piece 1000 Piece/Pieces (Min.Order) 4 position rotary switch for air conditioner with UL 220V US 1-3 / Piece ...
GitHub

esp32-hal-matrix.c

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