Wifi Home Thermostat
Control

Wifi Home Thermostat

asheville makers @ instructables.com has posted a Wifi enabled thermostat that can be programmed via a touch screen display or via the internet. This Instructable explains about how I built WiFi enabled thermostats for my home. The thermostats are programmable with 6 different time...

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4A Bipolar Stepper Motor Driver Based on LV8727E
Motor

4A Bipolar Stepper Motor Driver Based on LV8727E

The Project is based on LV8727E IC from ON Semiconductor. The LV8727 is a PWM current-controlled micro step bipolar stepping motor driver. This driver can provide eight ways of micro step resolution of 1/2, 1/8, 1/16, 1/32, 1/64, 1/128, 1/10, 1/20, and can drive simply by the step...

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6.009
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PWM dimmer for RGB LED
Led

PWM dimmer for RGB LED

Lukas Fassler has designed and built a PWM dimmer for RGB LED: In my last post I’ve described the design and construction of my LED dimmer project. This project here is similar but a bit more involved. It controls RGB LEDs so it can not only change the brightness but also the color...

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Arduino DS18B20 Thermometer on iOS or Android
Arduino

Arduino DS18B20 Thermometer on iOS or Android

maroelawerner @ instructables.com has a tutorial on how to display temperature data on an Android or iOS device using Arduino and Blynk app. In this Instructable I am going to attempt to show you how to put together a little project to use the Blynk app (optainable at...

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How to Implement Embedded Ethernet
Mcu

How to Implement Embedded Ethernet

Maurizio @ dev.emcelettronica.com has tipped us with his latest article on how to implement embedded Ethernet on any mcu. The article shows the basic principle of Ethernet implementation. Usually We need embedded systems inside devices, particularly the so-called intelligent devices,...

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Geiger–Müller counter that works with Arduino
Arduino

Geiger–Müller counter that works with Arduino

Bob @ robertgawron.blogspot.com has posted a Geiger-Muller project that can be used with Arduino or any other microcontroller board. The Geiger–Müller counter is a relatively simple tool to measure ionizing radiation. To increase sensitivity, construction presented here contains...

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5V to 400V DC-DC converter
Power supply

5V to 400V DC-DC converter

Bob has tipped us with his latest project. It's a 5V to 400V DC-DC Converter based on MC34063 IC and can be used in various projects such as Geiger–Müller counters. A small and cheap 5V/400V DC/DC converter can be useful in many DIY projects, e.g Geiger–Müller counters. I...

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13.812
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Large 8×8 LED Matrix Display
ArduinoLed

Large 8×8 LED Matrix Display

jollifactory @ instructables.com has published a large 8x8 LED Matrix Display which is driven by a MAX7219 and Arduino. For this project, we will be building a single color large LED matrix display which is made up of a few large 8x8 LED matrix modules daisy-chained together. Each...

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