Traditional joysticks typically use potentiometers or hall effect sensors to determine the displacement of the stick itself ...

There are some projects that seem at first sight to be easy, but anyone who tries them finds a whole heap of unexpected problems and turns to the off-the-shelf device. PCB antennas for example, or ...

An Arduino Nano ESP32 replacement for a failed automatic pool cover controller. It drives the cover's two motor relays, stops it when it meets resistance, reports what it is doing over Wi-Fi, and logs ...

A mid-sized manufacturing client came to us with a familiar pain point. Their production floor had no real-time visibility into equipment status. When a conveyor motor overheated or a compressor ...

Arduino Battery Capacity Tester is a simple hardware and software project for measuring battery discharge or charge characteristics using an Arduino-compatible microcontroller, an ACS712 current ...

Abstract: This paper presents an integrated testing frame-work for evaluating aircraft control stick systems, aimed at improving aviation safety and maintenance efficiency. The developed system ...

Electrical appliances are all around us, starting from the indispensable charger of your smartphone to heavier appliances like room heaters, air conditioners, washing machines, and whatnot. Given the ...

The proposed IoT-based distribution transformer condition monitoring system enables real-time monitoring of distribution transformers, identifying such deviations as overload conditions and ...

The sun provides more than enough energy to meet the whole world’s energy needs, and unlike fossil fuels, it won’t run out anytime soon. Solar power cell is are renewable CO2-free power source that ...

Panel meters in regulated power supplies are used to display electrical parameters like voltage and current. Presented here is a DC Panel Meter circuit to display DC voltage and current of power ...