Author Archives: techydiy
Keyes SR1y Relay module circuit
The Keyes SR1y relay module is an active high relay module with an SPDT relay.
Maximum 10A 250V AC
Maximum 10A 30V DC
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How does an Electric Relay work?
Relays are electrically operated switches, which allow a low-level electrical signal to control a separate larger electrical voltage or current.
Several types of relays are available to suit different applications, including reed relays, automotive power relays, latching relays, contactors & coaxial relays.
Relay Construction
A relay is an electromechanical device that consists of a number of parts, including the Coil, core, armature, yoke, contacts, spring and the push-rod.
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How to Make a 3D LED Acrylic Edge Lit Xmas Tree Lamp
Corner dowel drilling jig
This is a 45 degree drilling jig that I knocked up for making holes through corners. This makes the process of installing dowels in box corners much easier.
How to download, add and install the YouTube app on a Samsung Smart Tv Smarthub
How to download, add and install the Youtube app on a Samsung Smart Tv Smarthub
This video shows how to download the Youtube app onto the Smarthub of a Samsung smart tv. It also shows you how to edit the apps in the More apps screen and move them to the My Apps screen.
How can I watch YouTube on Samsung TVs older than 2013 ?
The YouTube Flash app on older TV device models is no longer available. To continue watching YouTube on an older Samsung TV your best bet is to use one of the following cheap media players that support YouTube:
Roku Streaming media player:
Amazon US http://amzn.to/2hlBiMy
Amazon UK http://amzn.to/2vqC5Ss
Amazon DE http://amzn.to/2tXLY5K
Amazon IT http://amzn.to/2ui0l45
Amazon ES http://amzn.to/2w42JgX
Amazon Fire TV Stick :
Amazon US http://amzn.to/2uWIkuc
Amazon UK http://amzn.to/2vqEcpm
AMazon DE http://amzn.to/2vqDSqE
YouTube Flash Announcement from Google:
https://support.google.com/youtube/answer/7379403?hl=en-GB
How to connect I2C LCD display to an Arduino Uno
How to connect an i2c 16×2 LCD display to an Arduino UNO tutorial.
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How to make an XMEN led edge lit acrylic mirror sign
Neewer NW-700 Condenser Microphone & NW-35 suspension arm kit review
Review of the Neewer® NW-700 Professional Studio Broadcasting Condenser Microphone & NW-35 Adjustable Microphone Suspension Scissor Arm Stand with Shock Mount and Mounting Clamp Kit with teardown and circuit diagram.
Chocolate Nutella Jar Cake Recipe
This is a fun recipe for a nutella jar cake which I made for my nutella loving daughter. The cake jar is cast from chocolate and filled with nutella cupcakes which have a chewy fudge texture. I used cupcakes because they just fitted into the chocolate case perfectly.