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Hi guys welcome to this tutorial. Today we will be building a simple temperature monitor using the DS18B20 sensor with a Nokia 5110 LCD Display and an Arduino mega. Introduction The DS18B20 digital temperature sensor gives a 9-bit to 12-bit Celsius temperature readings and also has an...

This is an industrial grade defuse photoelectric sensor module which is based on Optical IC S8119 from HAMAMATSU. A diffuse reflection sensor is used for the direct detection of an object. The defuse reflective sensor project consists of an Infra-RED LED and receiver. The IC also...

This is an industrial grade diffuse photoelectric sensor module which is based on Optical IC S8119 from HAMAMATSU. A diffuse reflection sensor is used for the direct detection of an object. The diffuse reflective sensor project consists of an Infra-RED LED and receiver. The IC also...

FriendlyARM released a new member to NanoPC family. NanoPC-T3. It's a powerful board for $75 (without shipping). The NanoPC-T3 Plus octa-core single board computer is designed and developed for professional and enterprise users. It uses the Samsung Octa-Core Cortex-A53 S5P6818 SoC....

General purpose differential amplifier project has been designed for various pressure sensor amplifier applications. Circuit provided with multiple resistors, capacitors, dual sensor options and 4 pin Header connector to interface other external sensors.  Schematic is an example from...

by Bryce Salmi @ faradayrf.com: The Radio Amateur Satellite Corporation, AMSAT, recently designated RadFxSat as AO-91 after its successful deployment from a Delta II rocket as a secondary payload to NASA’s JPSS-1. RadFxSat is the first of several AMSAT satellites which are flying a...

This article describes a simple continuity tester based on an ATtiny85. The tester features a buzzer that sounds to help you determinate the trace continuity. It is designed for checking circuit wiring, or tracing out the tracks on a PCB. According to it's author David Johnson-Davies it...

Pi/104 is a Pi Compute carrier board in PC/104 format with industrial durability. The Pi Compute Module is a powerful tool for custom electronics projects. But if your project requires industrial grade specifications, you’re currently out-of-luck. This is where Pi/104 comes in - with...