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“The thermostat in my freezer said goodbye at the worst, with a lot of heat in July and an empty pocket after the summer break. So I started replacing, therm-mechanical element with an inexpensive ESP8266 system, which I can also …
“Home hidroneumatic, pumps and valves controlled by ESP8266 using MQTT, Html Web App and Cayenne. Overview Motivated by the constant lack of water supply in my city I have been forced to install a water tank that feeds a hidroneumatic …
“2 Channel Mini easy to use Relay shield for Arduino Nano consists of ULN2003 IC and 2 Mini 12V Relays with NO/NC contacts of 2A-24V Load Capacity. ULN2003 used as Relay coil driver. Relay can be controlled from D3 …
“Set up your Pi to automatically take care of a house plant by reading a moisture sensor and watering when needed. This post starts with two facts: I have a penchant for killing plants. People in Holland grow things really …
“I was thinking about writing an instructable, since last year though i read instructable daily on instructables.com. So, here is my first attempt i hope that you all appreciate my efforts. I am a B.Tech final year student …
“Bluetooth and voice control, this two topics are close to each other when it comes to Arduino. A lot of people want to make something with bluetooth, and some of them want to use voice control. There are a lot …
“We are going to build a Obstacle Avoiding robot using Ultrasonic sensors(HC SR 04) and Arduino Uno board.Robot moves avoiding obstacles and choosing the best way to follow by sensors.”
“They say necessity is the mother of invention, and there’s no question that the need to turn on my coffee maker while still in bed is a necessity. I don’t want to wait for my coffee to brew …
“Control an HVAC register with a servo to improve room comfort throughout the day Like most US homes, our 1000sqft house is heated and cooled by forced air in a single zone. There is one thermostat which turns the system …
“Alarm circuits are common in the field of hobby electronics, typically utilizing a switch (such as a reed switch) and a speaker to produce an alarm. However, the alarm system in this project has several unusual features that will be …