This project IR Sensor object detection module is quiet easy to make. This circuit here is a low cost / low range object detection IR Sensor module that you can easily make at home using IR sensors. We will use a photodiode and IR LED to make a simple circuit to make Infrared (IR) object detection module. IR led looks like a regular led that you usually see in Television Remote controls.
Before begin. Where i stay is a rural area., cell phone signal reception is a nightmare. 1 bar or no service, the best i can get is 2 bar. After a long searching for a solution, trial and error. Discover this simple solution without purchased a expensive 3G signal booster. Here the guide to build one from household items. DIY 2G/3G/4G wireless cell phone signal booster is a home-brew booster which uses common household items. This DIY can improves the signal of cell phone signal ins...