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Adjustable Power Supply using cheap eBay Parts

Table of contents.  Introduction  Parts used  Tools  Connections/Schematics Instructions Links for the parts Tips    Introduction  In this guide we are making a cheap adjustable power supply to help us power our arduino projects, the maximum output of the power supply according to the manufacturers of the parts we used should be around…

DS18B20 – 1-Wire Digital Thermometer

Basic info / Features: ● Unique 1-Wire® Interface Requires Only One Port Pin for Communication ● Reduce Component Count with Integrated Temperature Sensor and EEPROM    • Measures Temperatures from -55°C to +125°C (-67°F to +257°F)    • ±0.5°C Accuracy from -10°C to +85°C    • Programmable Resolution from 9…

LM555 Timer

LM555 Timer From Texas Instruments.   Basic Circuit source: www.circuitbasics.com Also a good source of information about the 555   Basic info / Features: Direct Replacement for SE555/NE555 Timing from Microseconds through Hours Operates in Both Astable and Monostable Modes Adjustable Duty Cycle Output can Source or Sink 200mA Output…

Digital temperature widget

A small and good looking digital thermometer using the dallas DS18B20 digital sensor and an Arduino pro micro at 3.3v. Everything is designed to fit exactly and to snap in place, no screws or glue is needed! Instructions can be found bellow, including some information on the parts i used…

Introduction to Arduino

By noob Author : Tina        Post Contents: Rough Introduction What is an Arduino? What’s on the board? What other extra futures can I have? Conclusion   A noobs way to roughly understand what an Arduino is. Since I was a kid I liked the idea of being able to…

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