build homemade gsm car security system
#GSM
#car security
#alarm system
#microcontroller
#sensor
#automotive
#wireless
#remote control
#home automation
#communication
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wireless FM bug
This project is a miniature, VHF FM (wideband) Wireless Microphone transmitter of the type that are commonly referred to as BUG's. Note that "BUGS" are illegal but "Wide-Band Frequency Modulation Wireless Microphones" (WBFMWMs) are not, as so many people have...
Remote-Controlled Switcher
This single-cable system transmits composite video (NTSC, PAL, or SECAM), power, and channel selection signals. The interface end of the circuit delivers 10 V down the cable, pulses the supply voltage to transmit channel-change commands, and buffers the received video...
control of remote domestic system
This is a personal website showcasing various projects developed during spare time, many of which are related to electronics and Linux. The website itself is one of these projects. It also features a section with pictures from places visited and...
Wireless Car AlarmCircuit With 2N3904 Transistor
The following circuit illustrates a Wireless Car Alarm Circuit Schematic Diagram. Features include the ability to detect sounds within a 20-meter radius, a 1/16 wavelength antenna, and the capability to transmit radio signals up to 2 kilometers. Q1 serves as...
Scoobas Solution Sensing Tactic
This document serves multiple purposes, primarily to document the methods employed by a Scooba robot to detect: a) the presence of an acceptable cleaning solution being delivered to its pump, and b) the excess presence of used solution collected off...
Ophthalmology light lamp switch circuit
This is a remote-controlled light switch circuit that can be used for remote control toys, flashlight operation, or laser pointers. When the light from a torch illuminates the photosensitive resistor RL2, its resistance decreases, causing transistor VT2 to turn on...
Wireless Headphone Transmitter Receiver Circuit
Wireless headphone transmitter and receiver systems are now widely available in the market, offering a variety of pricing options along with reliable technical specifications for various applications. These include wireless headphones for televisions, computers, and earbuds. A wireless headphone transmitter...
Wifi Robot
A remote control car can be operated over the internet or wirelessly from a laptop up to 500 meters away. It features a live-feed network camera for driving without line of sight and a horn for signaling. The project utilizes...
Microcontroller Programming
This page is a work in progress. The board and source files will soon be available for building and programming to play custom songs. After assembling the board, communication with the programmer was verified, and both the LED and switch...