Mobile Phone jammer circuit diagram

Mobile Phone jammer circuit diagram

Introduction What is Mobile/Cell Phone Jammer A cell phone jammer is an small equipment that is capable of blocking transmission of signals between cell phone and base station. This is mostly done by creating interference at the operating frequency ranges of cell phones, which results in no signal or significant loss of signal quality. Although cell phone jammers could be […]

Mobile Phone Sensor Circuit

Mobile Phone Sensor Circuit

This is the circuit diagram of mobile detector .  This circuit can detects the RF signal From mobile phone and give a signal through Sound and LED Glow. This pocket-sized mobile communication detector or sniffer can sense the existence of a mobile device.  This mobile sensor can be used to avoid the use of mobile phones in private rooms, examination halls, etc. […]

Mobile Phone Detector circuit diagram | Cell Phone Detector

Mobile Phone Detector circuit diagram | Cell Phone Detector

Here is the circuit diagram of Mobile phone detector. This detects when any mobile phone active in this range. Active means when incoming, outgoing, sms transmission, or audio/video transmission by mobile. This detects signal of active mobile phone even in silent mode. This is useful in that places where mobile phone is prohibited like Offices, Classroom, Hospitals, Exam hall etc

Automatic DC FAN controller circuit

Automatic DC FAN controller circuit

Automatic Temperature controlled DC FAN Controller Circuit  We use many electronic gadgets like power Amplifiers, SMPS, Inverters and AC-DC converters etc. These gadgests uses ICs that generates more heat during opetation and required any temperature controller for Cooling to control the heat for protecting the devices. This circuit is ideal to control the cooling fan of heat generated electronic gadgets […]

Remote Controlled Switch for Appliance|Remote Control switch Project|Best Engineering project

Remote Controlled Switch for Appliance|Remote Control switch Project|Best Engineering project

circuit diagram of Remote controlled switch project (Single Load) • This is a schematic circuit diagram of a remote controlled switch for home appliance. • TSOP1738 used in the circuit for detecting of IR signal from remote. •  This circuit works with any infrared remote using for TV, DVD, USB player etc. In this circuit there are two relays are used, first relay […]

555 Timer |555 timer ic Features and Uses|555 Timer Astable|555 Timer Bistable|555 Timer Monostable|Pin Diagram of 555 Timer

555 Timer |555 timer ic Features and Uses|555 Timer Astable|555 Timer Bistable|555 Timer Monostable|Pin Diagram of 555 Timer

  555 timer   This is very popular and most common using ic used for various purposes in electronics area.  555 timer ic is widely used in many electronics circuits for generating pulses, timer/ delay,  for oscillation , tone generator, led light flasher, , multivibration etc . This ic especially designed to accurately produce the required output waveform with the requirement […]