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Simple Low Power Inverter
Here is a simple low power inverter that converts 12V DC into 230-250V AC (DC to AC Converter). It can be used to power...
Wire Break Alarm With Delay
Here is a simple circuit of wire-break alarm that activates after a delay of 15 to 30 seconds. When the thin-wire loop running across the entrance door is broken, the alarm sounds after a delay of 15 to 30 seconds, the time period set through VR1.
Security System Switcher
This is a circuit for a security system that can detect movement of any intruder through a transducer and activate any security device through a relay.
Multidoor Opening Alarm with Indicator
This door opening alarm alerts you of intruders. You can use it for up to three doors. You simply need to fit a small...
Mock Alarm with Call Bell
Here is a fully automatic mock alarm to ward off any intruder to your house. The alarm becomes active at sunset and remains ‘on’...
8 Digit Code Lock for Appliance Switching
This 8 digit code lock is useful for appliances requiring exclusive or authorised use by those who know the preset code. If desired, the...
A Guide to Programming in Perl, PHP and Python
Perl, PHP and Python are three very popular and easy-to-learn programming languages, each with its own advantages and disadvantages. Newbies venturing into the field...
Enterprise IoT | Electoral Cybersecurity | Security Standards
5 Reasons to Update the Enterprise IoT Security Roadmap
In order for widespread IoT adoption to take hold, the industry needs to mandate minimum levels...
Electromagnetic Hacking | Airforce Cybersecurity | Vulnerable Gadgets
Now You Can Hack a Chip With a Wave of Your Hand
When You Think of a standard hacker toolkit, software vulnerabilities and malware come to...
NTT Data: Roof Computing With Standard Interfaces…IoT Ecosystem
In order to ease the efforts of building applications over Roof platform, a unified interfacing and functional model is required. This is where Roof...
