Remote Operated Spy Robot Vehicle ijtsrd
Remote operated spy robot vehicle can be controlled by using a wireless remote controller. It can capture audio and video information from the surroundings and can be sent to a remote station through RF signals. The maximum range is 125meters. It overcomes the limited range of infrared remote controllers. HT12e encoder, HT12d decoder, RF433MHz transmitter […]
Wireless Mobile Charger Design Based on Inductive Coupling ijtsrd
This research described the construction and implementation of the contactless wireless mobile phone battery charging which becomes popularity nowadays. The power was transferred to the destination by means of inductive coupling between two coils. In transmitter part, the desired frequency was produced from Arduino by means of PWM Pulse Width Modulation . This frequency was […]
Capacitive Discharge Ignition CDI System for Spark Ignition SI Engine Pulse Control Circuit ijtsrd
Technology drive today many things has been replaced with better design and technique. The research throughout designing and constructing of Capacitive Discharge Ignition CDI system for Spark Ignition SI Engine which is based on electronic ignition and contact point ignition. CDI system is composed of pulse generation circuit, pulse control circuit, main charge and discharge […]
Design and Fiber Installation for University Campus System ijtsrd
The health of a network depends on the quality of proper installation of the network infrastructure. The main aim of this research is to understand the basic aspects of a modern telecommunication network structure. Signal degradation dominants the performance of the fiber installation. By using MATLAB software, simulation results for signal degradation such as attenuation, […]
Voice Transmission System Based on Laser Torch ijtsrd
This paper is designed for voice transmission system based on laser torch. In this system, it has two parts transmitting section and receiving section. The transmitting section mainly comprises with condenser microphone, IC 741, BC 548, BD 139 and laser torch. The receiving section composes with L14f1 photo transistor, LM 386 and Loud speaker. If […]