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Liquid crystal displays (LCD) come in two main types that are of interest to hobby and DIY makers; Character LCD displays and pixel / graphic LCD displays. This intro “How To” will be covering the more popular and less expensive character LCD displays based on the very common Hitachi HD44780 controller.
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Civil Service Job Service API
Requirements:* All http requests require a key – this will be issued by CO/CivilService.gov.uk via email to cswebsite@cabinet-office.x.gsi.gov.uk
* All data are cached for 15mins. If you have updated a job and don't see the update please wait for the next cycle
* If you are using the API we ask that you cache the data. This will reduce load to the service and allow you to serve up your pages or content faster
* Please let us know if you intend using the service heavily e.g. over 5,000 calls per day so we can resource this site appropriatelyLicensing:
The information available through this API is Crown Copyright. This means you are free to use or re-use this information, including for commercial purposes, once you obtain a click-use licence from OPSI (link: http://www.opsi.gov.uk/click-use/system/online/pLogin.asp) The conditions attached to this licence can be found here (link: http://www.opsi.gov.uk/click-use/index).
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Resource for all things 555-related
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"Holding a smoke alarm, battery installed, is somewhat like holding an unwound jack-in-the-box. While you know that it shouldn’t go off, there’s still a nagging suspicion that it might. I get a similar feeling when I check news websites in the morning – somewhere in the back of my mind, I suspect that the world might have caught on fire while I was asleep. So, it made at least some degree of sense to me to build a News Alarm – a device that sounds an alarm when specific new stories are detected ‘off the wire’."
