Posts Tagged ‘hackaday’

New feature – Submit to buttons

New feature - Submit to buttons

One of our users sent us a great idea for a simple but useful feature. The “Submit to” buttons!

Basically they allow anyone who reads your articles to submit them to HackaDay, HacknMod, and lifehacker with an email that’s all filled out and ready to go. They choose to add more info to the submission or send it as is, it …..

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Dual 555 timer Iambic Touchkey Morse Code Signal Generator

Dual 555 timer Iambic Touchkey Morse Code Signal Generator

Well I saw this thing earlier today:

It’s a Vibroplex thing to make morsecode way faster

(20 to 50 WPM). If you push the small red knob it’s gonna send a continuous signal out of the line while on the other side,the oval paddle actuate a pendulum creating a series of shorts signals,or dits. This way,using the oval paddle you can easily …..

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