The circuit generates signals at frequency bands as same as the mobile phone signal band causing interference which results in a dos denial of service attack.
Digital electric meter jammer circuit diagram.
Operational amplifiers ic3 and ic4 operate off regulated 5v power supply which is derived from 3 terminal positive voltage regulator ic 7805 ic1 and negative low dropout regulator ic 7660 ic2.
The digital rpm meter tachometer.
This is only for educational purposes and that s the reason this cell phone signal jammer has a small range.
Remember this is illegal and shown only for educational purposes.
You can also get good idea about another jammer circuit i e.
The working of this circuit is actually pretty simple.
12v fan on 230v.
Circuit diagram for mobile signal jammer working explanation.
Neon lamp inverter circuit.
Cell phone signal jammer project description.
This circuit will work in the range of 100 meters i e.
May be used as a general purpose revolution counter.
Cell phone signal jammer using 555 timer ic in this tutorial you will learn how to make your own low cost cell phone signal jammer using the ne555 timer ic and some other electronic components.
How tv remote control jammer circuit works.
Digital electric meter reading back digitalelectricmeterslowtrick meter hack energy meter slow device electric meter stop electric meter stop by magnet sma.
This video will show you what you ll need to know to hack a digital electric meter.
1 25v 25v adjustable regulator circuit.
Electronic circuits schematics diagram for free.
You ll need 2 magnets one much bigger than the other an ac adaptor that you ll cut into pieces or some speaker wire distilled water electrical tape a knife some plascic wrap and a plastic cup.
100w amplifier 10w amplifier.
It can block the signals of cell phones with in 100 meters radius.
This is the circuit diagram of digital tachometer digital rpm meter which can be used for cars or motorcycles with 2 and 4 stroke petrol engines with any number of cylinders and contact breaker or electronic ignition systems.
Digital thermometer circuit digital thermometer circuit.
Such a pulse may occur in the form of a radiated electric or magnetic field or conducted electrical current de.
An electromagnetic pulse emp also sometimes called a transient electromagnetic disturbance is a short burst of electromagnetic energy.
The jammer denies service of the radio spectrum of the cell phone users within range of the jamming device.
Digital tachometer mainboard scheme.
Digital electric meter jammer circuit diagram ways for stopping a power meter circuit diagram digital electricity meter jammer http askguru net t electric meter jammer circuit diagram http kguru info t electric meter jammer circuit diagram digital electricity meter jammer project make high frequency jammer for elcectric.
0 30v power supply circuit schematic.
How to make an emp jammer.