Many individuals have witnessed the desktop ornament/toy known as a ‘ Newton’s cradle’ (see figure 1), which includes generally five steel balls suspended in a row from a set of […]
Garage Stop Light for Preventing Car Collision with Walls
The post explains a simple circuit that will enable car drivers to stop their car at an exact safe distance from the wall without the risks of colliding with the […]
How to Make a Digital Stop Watch Circuit
Presented below we shall analyze a digital stop watch design designed around the quite popular IC LM555 together with a 4-digit counter IC with multiplexed 7-segment output drivers (MM74C926). IC […]