This shadow detector circuit functions making use of two LDRs and successfully finds the variance between the light levels and generates a loud audible alert siren. In circuits which utilizes […]
How to Build a Tuned Infrared (IR) Detector Circuit
The article is a continuation of the prior publish where we wanted to come across an alternative for developing special infrared IDs for trains in a model locomotive system. The […]
How to Make a Differential Temperature Detector/Controller Circuit
The circuit understands and registers the temperature distinction between two sensors and causes a relay when the temperature is not the same on these kinds of differently installed sensors. It’ll […]
How to make a Proximity Detector Circuit Using IC 555
In the following article we discus an easy IC 555 based proximity detector circuit. An infrared proximity detector might be viewed as one of the crucial beneficial and commonly used […]
Simple Metal Detector Circuit
This circuit can be used to detect the presence of any metal within the detection range of the sensor coil. In this post we will learn how to make a […]
Magnetic Proximity Switch Circuit
This magnetic proximity switch circuit can be used to switch a load ON/OFF when a magnetic field is detected. How the Circuit Functions The Magnetic Proximity Switch Circuit is based […]