DIY KIT 49- Dark sensor
This is yet another dark sensor DIY kit. It is slightly different from other dark.
Dark sensor
DIY KIT 21- How to a make a photoresistor based dark sensor
I have written several posts similar to this one before. This experiment is again about.
In Arduino
An experiment with LDR and Arduino
It is a very simple experiment for Arduino amateurs, kids and beginners. It needs two.
In Arduino
Amarino project- Arduino and Android based light sensor
With this project/application, you can make a light sensor dependent lamp. You can make a.
Experiments with 741- Operational amplifier
Description: This versatile 741 operational amplifier module can be used for making a dark detector.
Clap switch using 3 different modules
Description: In this clap switch we use three different modules given below. It is necessary.
Experiments with LM358
Description: LM358 is also one of the types of operational amplifier. LM358 consists of two independent,.
Monostable module
Description: In the monostable mode, the 555 works as a "one-shot" pulse generator. Other applications.
Light activated police siren using 555 timer and light dependent resistor(LDR)
Here's a simple light activated police siren using light dependent resistor and NE555 timer. Before.
Light dependent blinker using LDR and CD4093
Here's a simple experiment with LDR and CD4093. This is just a modification of a.
Dark sensor using two transistors
This works same as the other dark detector circuit. When light is falling on LDR,.
Light operated switch
To make light operated switch, you need to know these circuits: a. Toggle switch b..
Remote Operated Switch
To make a remote operated switch, you need to understand following circuits. I recommend you.
Basic RC circuit
Basic RC circuit Using an RC circuit, we can keep an LED on for specific.
FM transmitter and Dark sensor
A dark sensor can be converted to a simple FM transmitter using the following components..
Dark sensor using BC557
An automatic dark sensor can be made using a PNP transistor(BC557). (more…)
AM receiver from dark sensor
The Darlington transistor (often called a Darlington pair) is a semiconductor device which combines two bipolar transistors in a.
Object counter using LDR and calculator
To make an object counter we can use a simple dark detector circuit and a.
Multivibrator
A multivibrator is an electronic circuit used to implement a variety of simple two-state systems.