A touch sensor in electronics is used to detect and record physical touch. Also known as tactile sensors, it’s a small, simple, low-cost sensor made to replace old mechanical switches we have seen in the … Read more
touch alarm
In this tutorial, we are going to make a “Door Knob Touch Alarm Circuit”. There are many simple alarm devices for personal use in bedrooms or hotel rooms. In which a metal chain attached to … Read more
Door Knob Touch Alarm Circuit
Introduction We all demand safety everywhere, from home to offices, from banks to museums, from vehicles to our wardrobes we need security. Hence we require an effective alarm that can easily detect even the touch … Read more