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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…

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…

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…

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…