Introduction: A timer is a special purpose clock that is used for measuring particular time intervals. It is highly applicable in our daily life devices or equipment to switch the load for a certain amount … Read more
delay
Introduction In electronics, both voltages and under voltages can harm and damage the devices. Especially, high voltages are also harmful to the environment. So, in the case of high and low voltage, the particular device … Read more
High & Low Voltage Cut off with Delay & Alarm
Introduction The control element is the requirement in sound systems to prevent noise in the initial working moments of the amplifiers and to prevent speaker damage. Thus, using a delay in speaker circuits can help to … Read more
Simple Speaker Delay Circuit
Introduction Sometimes you may have observed that when we give supplies to our electronic or electrical appliances, they take some time duration to turn ON. For instance, when you give power to the refrigerator, washing … Read more
Delay Timer Circuit using IRFZ44N
Audio activated delay switch is a circuit that can activate a relay switch for a specific time period. For example, when we are listening to an FM radio station there’s a sudden increase in volume … Read more
Audio Activated Delay Switch Using Transistors – DIY Project
Most of the time we don’t want certain circuits or electronic devices to turn on immediately, in those scenarios we need a delay circuit to provide a few seconds delay before powering on our appliances. … Read more
Power ON Delay Using 555 Timer IC
This is a circuit of a Three To Four Months Duration Timer which can be adjusted from a few minutes to several months (up to four months). We are using four ICs (one of them … Read more
Three To Four Months Duration Timer Circuit
In this tutorial, we are going to make a circuit of Long Duration Timer (Max Two Weeks Duration). This circuit is adjustable and can work for a few minutes or up to two weeks or … Read more
Long Duration Timer (Max Two Weeks Duration)
74LS31 is a Hex Delay Element/Delay Line Generator IC belonging to the 74XXYY IC Series. The 74LS31 is a TTL (Transistor to Transistor Logic) which uses low power Shottky transistors to reduce the stored charge … Read more