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For Some Funny and Interesting Tech Tips

Motion detection using PIR motion sensor and ATtiny85

Motion detection using PIR motion sensor and ATtiny85

September 26, 2015 · by paulpp644 · in ATtiny85, Electronics, Microcontrollers, Motion sensor, PIR Motion Sensor, Sensors

<<< Previous : Program ATtiny45 / ATtiny85 using Arduino Uno We had already seen the circuit for programming ATtiny45 / ATtiny85 using arduino uno in my previous page. Here, we will see a simple application circuit using ATtiny85 to sense…

Steps for programming ATtiny45 / ATtiny85 using Arduino Uno

Steps for programming ATtiny45 / ATtiny85 using Arduino Uno

September 26, 2015 · by paulpp644 · in Arduino, Arduino Mega, ATtiny45, ATtiny85

<<< Previous : Circuit to interface a 16 * 2 LCD Display to Arduino ATtiny, as it’s name indicates, is a tiny microcontroller which can be used for tiny applications. Programming ATtiny is simple even if there will be a…

Program to print “Hello, world!” in a 16 * 2 LCD using Arduino Uno (Part 2 of 2)

August 30, 2015 · by paulpp644 · in 16 * 2, Arduino, Arduino Mega, ATMega328, Beginners Electronics, Displays, Electronics, Funny Electronics Projects, LCD, Microcontrollers

<<< Read previous part (Part 1) After completing the circuit given in part 1, upload the following program to your arduino board. This program will print “hello, world!” in the liquid crystal display. /*  Library originally added 18 Apr 2008  by David A. Mellis  library modified 5 Jul 2009  by Limor Fried (http://www.ladyada.net)  example added 9 Jul 2009  by Tom Igoe…

Circuit to interface a 16 * 2 Graphic LCD to Arduino Uno (Part 1 of 2)

Circuit to interface a 16 * 2 Graphic LCD to Arduino Uno (Part 1 of 2)

August 29, 2015 · by paulpp644 · in 16 * 2, Arduino, Beginners Electronics, Digital Electronics, Displays, Electronics, Funny Electronics Projects, LCD

<<< Previous : Circuit to sense motion using PIR motion sensor and arduino Displays are the commonly used method to give output to users from controllers and processors. An advanced form of such types of displays is monitor of your…

Circuit to sense the motion using PIR motion sensor and arduino uno

Circuit to sense the motion using PIR motion sensor and arduino uno

August 22, 2015 · by paulpp644 · in Arduino, Arduino Mega, Beginners Electronics, Electronics, Funny Electronics Projects, Motion sensor, Sensors

<<< Previous : Temperature measured on seven segment display by LM35 and arduino Motion sensing is important to make automatic room lights and anti-theft systems. Automatic room lights will sense the presence of humans by motion and will turn on…

Arduino program to display temperature in seven segment displays (Part 2 of 2)

August 2, 2015 · by paulpp644 · in 74595, Arduino, Arduino Mega, ATMega328, Beginners Electronics, Common Cathode Seven Segment Display, Digital Electronics, Electronics, Funny Electronics Projects, Integrated Circuits, LED, LM35, Microcontrollers, Seven Segment Display, Temperature, Videos

<<< Read previous part (part 1) After completing the circuit given in my previous part, upload the following program to your arduino board. If uploading is successful, temperature will be displayed in common cathode seven segment displays. //Pin connected to ST_CP of 74595 int latchPin…

Temperature measured on seven segment display by LM35 and Arduino (Part 1 of 2)

Temperature measured on seven segment display by LM35 and Arduino (Part 1 of 2)

August 2, 2015 · by paulpp644 · in 74595, Arduino, Arduino Mega, ATMega328, Beginners Electronics, Common Cathode Seven Segment Display, Electronics, Funny Electronics Projects, Integrated Circuits, LED, Microcontrollers, Seven Segment Display, Temperature, Videos

<<< Previous : Circuit to control an LED, depending on light, using LDR We had already seen the circuit to get the temperature using LM35, temperature sensor, through arduino uno in my previous blog. There, temperature is printed on the serial monitor…

Simplest circuit to control an LED, depending on light, using LDR

Simplest circuit to control an LED, depending on light, using LDR

July 28, 2015 · by paulpp644 · in Beginners Electronics, Driver ICs, Electronics, LDR, LED, Light Sensors, Sensors, ULN2803, Videos

<<< Previous : Temperature measurement using LM35 and arduino Light dependent resistors (LDR) have many applications in our daily life. Street lights, mobile phone screen lights, car head lights etc works based on the light intensity using light dependent resistors….

Temperature measurement using LM35 and Arduino UNO

Temperature measurement using LM35 and Arduino UNO

July 24, 2015 · by paulpp644 · in Arduino, Arduino Mega, Beginners Electronics, Electronics, LM35, Sensors, Temperature

<<< Previous : Anti-theft system designed using IR LED and TSOP IR sensor LM35 is a precision temperature integrated circuit which gives an output voltage proportional to the temperature in centigrade. LM35 has three legs out of which two are…

Anti-theft system designed using IR LED, TSOP IR sensor, NE555 and LM311

Anti-theft system designed using IR LED, TSOP IR sensor, NE555 and LM311

July 18, 2015 · by paulpp644 · in 555, Anti-theft system, Beginners Electronics, Electronics, Funny Electronics Projects, Integrated Circuits, IR, LM311, Music Projects, Operational Amplifiers, Sensors, Videos

<<<< Previous : ‘Jingle Bells’ using BT66T, circuit made on a breadboard An alarm which rings when someone crosses a door is a simple anti-theft system designed using infra red. Here, we will design a simple circuit to make such…

'Jingle Bells' using BT66T. Circuit made on a breadboard

‘Jingle Bells’ using BT66T. Circuit made on a breadboard

July 10, 2015 · by paulpp644 · in 2SC9013, Beginners Electronics, BT66, Electronics, Funny Electronics Projects, Jingle Bells, Music Projects, Transistors, Videos

<<<< Previous : Police siren, ambulance siren, fire engine siren and machine gun sound using UM3561 We had already seen the circuit to generate sirens using UM3561 in my previous blog. Here, we will design a simple circuit to generate…

Video Demonstration of Generating Sirens from UM3561 IC (Part 2 of 2)

July 9, 2015 · by paulpp644 · in 2SC9013, Ambulance Siren, Beginners Electronics, Electronics, Fire Engine Siren, Funny Electronics Projects, Integrated Circuits, Machine Gun Sound, Music Projects, Police Siren, Transistors, UM3561, Videos

<<<< Read Previous Part (Part 1) In the last blog, we saw the circuit to generate police siren, ambulance siren, fire engine siren and machine gun sound using UM3561 IC. Here, we will see the switches to be pressed to…

Police Siren, Ambulance Siren and Fire engine Siren by UM3561 (Part 1 of 2)

Police Siren, Ambulance Siren and Fire engine Siren by UM3561 (Part 1 of 2)

July 9, 2015 · by paulpp644 · in 2SC9013, Ambulance Siren, Fire Engine Siren, Machine Gun Sound, Music Projects, Police Siren, Transistors, UM3561

<<<< Previous : Circuit to identify pressed switches of a mobile phone using arduino Sirens are essential in our daily life to give warnings and signals. We have heard many sirens like police siren, ambulance siren, fire engine siren etc….

Arduino Program to Identify Pressed Keys of a Mobile Phone (Part 2 of 2)

Arduino Program to Identify Pressed Keys of a Mobile Phone (Part 2 of 2)

July 4, 2015 · by paulpp644 · in Arduino, Arduino Mega, Beginners Electronics, Communication, Digital Electronics, DTMF, Electronics, Funny Electronics Projects, Integrated Circuits, MT8870D

<<<< Read Previous Part (Part 1) Circuit is given in my previous part. After completing the circuit, upload the following program to your arduino board. If uploading is successful, open your serial monitor. Serial monitor will print the binary coded…

Circuit to Identify Pressed Switches of a Mobile Phone using Arduino (Part 1 of 2)

Circuit to Identify Pressed Switches of a Mobile Phone using Arduino (Part 1 of 2)

July 4, 2015 · by paulpp644 · in Arduino, Arduino Mega, ATMega328, Beginners Electronics, Communication, Digital Electronics, DTMF, Electronics, Funny Electronics Projects, Integrated Circuits, Microcontrollers, MT8870D

<<<< Previous : Circuit to Control two DC Motors using Mobile Phone through MT8870D DTMF We had already seen the circuit to control four LEDs using mobile phone through MT8870 IC. Here, we will design a circuit to detect the pressed…

Patterns in a 6*6*6 LED Cube using Arduino, made on a Double Sided PCB

Patterns in a 6*6*6 LED Cube using Arduino, made on a Double Sided PCB

July 2, 2015 · by paulpp644 · in 6*6*6 LED Cube, 74595, Arduino, Arduino Mega, ATMega328, Beginners Electronics, Digital Electronics, Double Sided PCB, Driver ICs, Electronics, Funny Electronics Projects, Integrated Circuits, L293D, LED, LED Cube, Microcontrollers, PCB, ULN2803, Videos

We had already seen the video demonstration of controlling a 6*6*6 LED cube using ULN2803, L293D and 74HC595 in my previous blog. That connections were done on a breadboard. Here, we are making a double sided printed circuit board to…

Video of a 6*6*6 LED Cube, Controlled using Arduino, with Explanation of Circuit

Video of a 6*6*6 LED Cube, Controlled using Arduino, with Explanation of Circuit

June 16, 2015 · by paulpp644 · in 6*6*6 LED Cube, 74595, Arduino, Arduino Mega, ATMega328, Beginners Electronics, Digital Electronics, Driver ICs, Electronics, Funny Electronics Projects, Integrated Circuits, L293D, LED, LED Cube, Microcontrollers, ULN2803, Videos

We had already seen the circuit to design a 3*3*3 LED cube using arduino mega in one of my previous blog. Here, we will see the video demonstration of a 6*6*6 LED cube controlled using arduino through 74HC595, ULN2803 and…

Circuit to Control two DC Motors using Mobile Phone through MT8870DE DTMF

Circuit to Control two DC Motors using Mobile Phone through MT8870DE DTMF

June 16, 2015 · by paulpp644 · in Beginners Electronics, Communication, Double Sided PCB, Driver ICs, DTMF, Electronics, Funny Electronics Projects, L293D, LED, MT8870D, PCB, Videos

<<<< Previous : Control Four LEDs using Keypad of a Mobile Phone through Audio Jack We had already seen the circuit to control four LEDs using the keypad of a phone in my previous blog. Here, we will make some modifications…

Control the Direction of Rotation of a Motor from Anywhere using Mobile Phone

Control the Direction of Rotation of a Motor from Anywhere using Mobile Phone

June 12, 2015 · by paulpp644 · in Beginners Electronics, Digital Electronics, Double Sided PCB, DTMF, Electronics, Funny Electronics Projects, MT8870D, PCB, Videos

The MT8870DE is a complete DTMF receiver which can be used to get the binary coded decimal corresponding to each switches of mobile phone key pad for external interfacing. If four LEDs are connected to the output pins Q4 (14),…

Control Four LEDs using Keypad of a Mobile Phone through Audio Jack

Control Four LEDs using Keypad of a Mobile Phone through Audio Jack

June 2, 2015 · by paulpp644 · in Beginners Electronics, Communication, Double Sided PCB, DTMF, Electronics, Funny Electronics Projects, Integrated Circuits, LED, MT8870D, PCB, Videos

<<<< Previous : Water Flow Rate in a 6 Digit Seven Segment Display using Arduino We had already seen the video demonstration of working of MT8870DE in my previous post. Here, we will see the circuit to interface MT8870DE to…

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Important Notice

All the circuits, published in this blog is only after testing and getting proper results in my private lab. When you try these circuits, you should check the supply voltage, polarity of components, presence of childrens nearby and shorts in the circuits. This website will not be responsible for any harm happened to you or your components caused by your carelessness.

RSS haberocean

  • Motion detection using PIR motion sensor and ATtiny85 September 26, 2015
  • Steps for programming ATtiny45 / ATtiny85 using Arduino Uno September 26, 2015
  • Program to print “Hello, world!” in a 16 * 2 LCD using Arduino Uno (Part 2 of 2) August 30, 2015
  • Circuit to interface a 16 * 2 Graphic LCD to Arduino Uno (Part 1 of 2) August 29, 2015
  • Circuit to sense the motion using PIR motion sensor and arduino uno August 22, 2015

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