In this post we learn how to make a simple classroom debate timer circuit which can be used to illuminate two sequentially toggling lamps to indicate the start and finish […]
Simple Pneumatic Timer Circuit
The article explains a simple two step IC 555 timer circuit which can be used for sequentially operating any specified industrial mechanism system, in this application it’s used for operating […]
Delay based Motor Speed Controller Circuit – Timer Controlled
The post details a delay OFF adjustable motor controller circuit so that the motor can be assigned a fixed predetermined operating time, or delay OFF time. The idea was requested […]
IC 555 Based Simple Digital Stopwatch Circuit
In this article we’ll study a digital stopwatch design configured around the very popular IC LM555 in conjunction with a 4-digit counter IC with multiplexed 7-segment output drivers (MM74C926). Written […]
How to Make an Industrial Delay Timer Circuit
In this post we’ll study two simple externally triggered timer circuits for two different application needs, the ideas were requested by Mr. Alan and Ms.Stevanie Circuit Request#1 I only wish […]
Programmable Solar Porch Light Circuit
这篇文章解释了玄关灯电路与课题ammable timer controller which enables the connected LEDs to light up or shut off after some delay, as preferred by the user, […]