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Recently, [Edward Schmitz] wrote in to let us know about his Hackaday.io project: SigCore UC: An Open-Source Universal I/O Controller With Relays, Analog I/O, and Modbus for the Raspberry Pi. In the ...

3D print and build an Arduino Pistol-grip Transmitter for controlling Remote Control cars. Today, we’re assembling and wiring a 3D printed Arduino-based pistol-grip radio transmitter that operates ...

This example code is in the public domain. https://www.arduino.cc/en/Tutorial/BuiltInExamples/AnalogInput int sensorPin = A0; // select the input pin for the ...

Why input-referred calculations are valuable in gaining system insight. Why combining noise sources referred to input (RTI) and referred to output (RTO) is best to determine system performance.

A Hall effect sensor or Hall sensor is a magnetic non-contact sensor that generates an electrical signal proportional to the magnetic field applied to it. Hall effect sensors are widely used in ...

The Open Sorts sorting machine is designed to sort and potentially catalog cards for Magic: The Gathering. It is constructed from Lego pieces and easily obtainable non-Lego components. As of 3/13/2022 ...

There is a boring part of every computer introduction class that shows how a computer is made up of input, output, and processing. Maybe it wouldn’t be so boring if the input device was a nunchuck.

Introducing WAGO’s new 750 series (750-498) 8-channel thermocouple analog input module. This compact, easy to wire, configurable I/O module is only 12mm wide saving space in your control cabinet and ...

An experienced circuit-design EE once clarified his view of the hierarchy of IC-vendor design support: High-performance, feature-rich ICs were good, application circuits were better, but complete ...