Electronics project

Water level indicator  A Lifesaver at Your Fingertips: The Importance of a Water Level Indicator" Introduction Water is one of our planet's most precious resources. From quenching our thirst to powering industries, agriculture, and sustaining aquatic ecosystems, its significance cannot be overstated. However, in a world facing increasing water scarcity and pollution, managing this resource efficiently is paramount. One crucial tool that can help individuals, industries, and communities do just that is the Water Level Indicator. In this blog post, we'll delve into the importance of this simple yet invaluable device, exploring its benefits, applications, and why every responsible water user should consider installing one. Understanding Water Level Indicators A Water Level Indicator is a device designed to measure and display the level of water in ...

रोशनी क्षमता:  मोशन सेंसर स्विच की शक्ति परिचय आज की तेज़-तर्रार दुनिया में सुविधा और दक्षता हमारे दिमाग में सबसे आगे हैं। एक क्षेत्र जहां इन सिद्धांतों ने महत्वपूर्ण प्रगति की है वह गृह स्वचालन और ऊर्जा संरक्षण का क्षेत्र है। मोशन सेंसर स्विच, जिन्हें अक्सर नजरअंदाज कर दिया जाता है, लेकिन अविश्वसनीय रूप से बहुमुखी हैं, ने प्रकाश प्रणालियों के साथ हमारे बातचीत करने के तरीके में चुपचाप क्रांति ला दी है। इस ब्लॉग पोस्ट में, हम मोशन सेंसर स्विच के चमत्कारों का पता लगाएंगे, उनके असंख्य लाभों, अनुप्रयोगों और हमारे घरों और व्यवसायों के लिए उनके उज्ज्वल भविष्य पर प्रकाश डालेंगे। मोशन सेंसर स्विच को समझना उनके फायदों के बारे में जानने से पहले, आइए मोशन सेंसर स्विच को स्पष्ट करें। इन बुद्धिमान उपकरणों को एक परिभाषित क्षेत्र के भीतर गति का पता लगाने और रोशनी को स्वचालित रूप से चालू या बंद करके प्रतिक्रिया देने के लिए डिज़ाइन किया गया है। वे एक साधारण आधार पर काम करते हैं: यदि कमरे में कोई नहीं है, तो ऊ...

 Presented circuit diagram is of RF remote control switch.  This remote control switch allows up to four electrical appliances to be turned on and off.   The biggest feature of the RF remote control switch is that it does not traditionally require the remote to be placed in front of the appliance to turn it on or off as it works on RF frequency. The radio frequency ranges from 30 KHz to 300 MHz. RF module ASK modulation is used in this system.  ASK modulation (Aptitude Shift Keying).  Radio frequency remote is better than ir remote because the range of RF remote is much better than ir remote.  The range of RF remote is about 30 to 100 meters. You can use this remote from any corner of the house.  With this remote control, you can turn on/off electrical appliances from any corner of the house.   This project is divided into two section transmitter circuit and receiver circuit.   Rf ...

The presented circuit works to transfer electricity from one place to another without wires.  In this project there are two coils made of copper wire, one coil acts as transmitter and the other coil acts as receiver.  This is a very efficient structure used for magnetic induction. The circuit diagram of wireless current transmission is given below. In It uses a coil made from 100 turns of copper wire on a PVC pipe and a transistor BD139 is also used in this circuit.   Pin 1 of the coil used in the transmitter circuit is connected to the base of the transistor BD139 through a 10K ohm resistor and pin 3 of the coil is connected to the collector of the transistor.  Pin 2 of the coil (which happens after 50 turns) is connected to +9v. Wireless current transmission circuit diagram  This wireless current transmission circuit converts DC current into high frequency AC cu...

There is often a risk of injury due to electric shock during the repair of power lines and electrical equipment. This Wireless AC Current Detector is a very useful project to ensure the presence of electricity before repairing the power line and any electrical equipment.  This project is made using very few electrical components. this project made have been used two NPN transistor Q1, Q2 C1815 only and one LED. With this wireless ac current detector, you can easily detect the electric current flowing in any wire from a distance of about two to three inches without touching the wire.  Wireless ac current detector circuit diagram  This wireless current detector is very simple and low cost. With this wireless AC current detector, the electric current flowing through the wire can be easily detected without cutting the plastic.  Through this wireless AC current detector, neutral and phase (current wire)can be easily detected....

The presented circuit diagram serves as an alcohol detector.  This project is used to measure the level of alcohol in the breath.   Driving under the influence of alcohol causes accidents every day.  Very useful project to check whether driver is drunk or not.  This project is very cheap and easy to use.   In this project, we have used the MQ3 sensor to detect the level of alcohol in the breath.  An IC LM3914 is used to convert the alcohol sensor output to digital.  And pins 1, 18, 17, 16, 15, 14, 13, 12, 11 and 10 of ic LM3914 are output pins.  These pins are connected to 10 different LEDs of different colors.  Pin 5 of the ic is connected to the output pin of the alcohol sensor.  And the pin 3 and 9 of the ic is connected to +v.  And pins 2 and 4 of ic are grounded. Circuit diagram  How to work alcohol detector  As soon as an alcoholic exhales in front of the MQ3 sensor,...

  Battery level indicator circuit  Due to excessive discharge, there is often a possibility of the battery getting damaged soon.  Here we need to pay attention to the charging level of the battery.   For this, the battery level indicator can prove to be a great project because with the battery level indicator project, we can easily know the information about the charging level of the battery and the battery can be saved from damage in time.   The Battery Charging Level Indicator is a project that will monitor the charging status of the battery at all times and notify you. The presented circuit diagram acts as a battery level indicator . Through this circuit, you can find out the charging level of any battery. This circuit is built using ic LM3914. Battery level indicator circuit diagram  This battery level indicator is very low cost and easy to use. The circuit requires 9 to 12 volts DC to function. The l...

 The presented circuit acts as a clap switch.  This circuit can be turned on or off by any voice.   This circuit is built using IC CD4017.Also, three transistor BC547 have also been used in this circuit.   Any electrical device can be turned on or off by connecting a relay to this circuit.   This circuit requires 9V DC current to work.  You can also supply power to this circuit from a 9V battery or a 9 0 9 V transformer.  list of all the electrical components used in this circuit is given below. Electronics components list  IC CD 4017 Transistor  Q1, Q2, Q3 BC 547 Resistor  R1, R2  10k ohm R2  1M ohm R4 470 ohm R5 1I ohm Capacitor  C1 103pf Diode  D1 1N4007  LED  Mic Relay  12v PCB BORD 

Sound detector switch    The presented circuit serves as the sound detector sensor.  This circuit is built using timer ic 555.   Sound detector switch circuit diagram  This circuit is turned on by any sound.  And automatically turns off after a few seconds.  The list of electrical components used in this circuit is given below. Electronics components list  ic NE555  Transistor  Q1, Q2, Q3 BC 547 Resistance  R1, 4.7Ik ohm R2, 1k ohm R3, 470 ohm R4, 47k ohm R5, 330 ohm Capacitor C1, C2, 0.1ufC3, 100uf          Mic condenser  Diode  D1, 1N4007  Relay 12v PCB BORD 

Remote control switch  The circuit presented serves as a remote control switch.  This circuit is built using ic CD 4017.  A 12 volt relay is used in this circuit which acts as a switch.   by this switch you can on or oof fan, cooler, bulb and any electricity device. list of all the electrical components used in this circuit  given below. Remote control switch circuit diagram  Electronics Components list  ic CD4017  Capacitor  1uf 25v ir receiver  TSOP 1738 Transistor  Q1 bc 557 Q2 BC547  Resistance  R1 10k ohm R2 100k ohm R3 1k ohm Diode  1N4007  Relay 12v PCB BOARD  Watch full video 

Wireless current detector  The presented circuit is constructed using 3 NPN transistor BC547.  With this circuit, you can check the electrical line of your house very easily.  And Pawar consumption is also very low in this circuit.    A small battery of 9 V is used to provide a power supply to this circuit.  And the list of electrical components used in this circuit is given below. Wireless current detector circuit diagram  Electronics components list  Transistor  BC547 ×3P 104 pf  Resistance  R1 1M ohm R2 220 ohm  R3 56 ohm  Coil Buzzer 3v LED LIGHT 9V battery connector  PCB BOARD  Battery 9V How to make wireless current detector watch full video 

LPG has become the need of everyone these days.  Nowadays everyone is using gas cylinder to cook food, but just as the use of LPG is continuously spreading its feet, similarly the accident caused by gas cylinder cannot be ignored because during use of LPG Gas leaks often lead to accidents.  A gas leak detector is a useful project to prevent accidents due to LPG leaks.   Gas Leak Detector The gas sensor MQ2 installed in the project is sensitive to Hydrogen, LPG, Smoke and Alcohol.  This project can be used to prevent any accident by detecting gas leak in home, shop and industry. The presented project serves as a gas leak detector .  This circuit is designed using gas sensor and transistor BC 148.   This circuit will notify you of gas leaks by sounding an alarm.  The list of elec...

The presented circuit is used to make an electric changer. Many colorful bulbo can be added together with this changer.  This project can be used for decoration on any function or festival.  This project is very simple, durable and very low cost.  This circuit can be made very easily. This circuit is constructed using two NPN transistor BC 548.  And to reduce or decrease the running speed of the light, a variable registers of 22k ohm have been used in this circuit. And used a diode 1N4007 to protect this circuit.  list of all the electronic components used in this circuit is given below. How to make electric chaser watch full video  Electronics components list  Transistor  Q1, Q2 BC548  Capacitor  C1 100uf 25v  C3 10uf 25v  C2 103pf Resistance  R1, R2 68k ohm  R3, R4 1.5k ohm  V/R1 22k oh...

Variable running led lights  The project presented is used for home decorations at Deepawali or other festivals.  This circuit is built using 2 ic LM555 and CD 4017.  And 8 different color LEDs have been used in this circuit. All the LEDs blinks one after the other, which looks very beautiful . And the list of all the components used in this circuit is given below. Circuit diagram  Electronics components list  ic 1 NE555  ic 2 CD4017  V/R 1  100k Resistance  R1 to R8 220 ohm  R9 10k Capacitor  C1 10uf 25v LED  LED 8P 5MM PCB BORD 3×2" Watch full video 

The project is used to protect electrical equipment from over hits. By using this product, transformers, electric motors and other electrical equipment can be saved from burning due to over hits.  The project presented is designed using two ic LM35 and LM358. The ic LM35 has been used as a digital output temperature sensor. A 10k ohm variable resistor is used in this circuit to set at a suitable temperature.   As the temperature of ic LM 35 increases, plus voltage is started on its output pin number 2.  And its pin number 2 ic is connected to pin number 3 of LM358. Hence ic LM358 comes in on condition. And its output pin number one starts getting plus voltage. And pin number 1 of ic is connected to the base of transistor BC548. Therefore, the plus boltage reaches the base of the transistor. And transistor BC548 turns on. This causes the relay connected to the transistor, t...

The project presented is for decoration of homes and temples on festivals like Deepavali. It uses LEDs of different types of colors, which spread different types of beautiful colors. This circuit is made using two NPN transistors BC547. The list of main components used in the circuit is given below. Electronics components list  LED LIGHTS  5MM 10 piecs, Transistor  BC547 2 piece, Condenser  C1 10uf 12v C2 100uf 12v Resistance  R1, R2 56k ohm R3, R4 100 ohm, Push button 1 piece,  PCB BORD 

The presented circuit is used as a touch switch alarm.  You can make this circuit safe by connecting it to your locker.  After connecting this circuit to the vault, the alarm will sound whichever person touches the vault.  This circuit is built using IC NE 555.  To generate alarm sound, we have used NPN transistor BC548 and PNP transistor BEL188 in it.  The list of components used in it is given below. ic NE555  TRA Q1 BC548  Q2 BEL188 Resi  R1 - 1m  R2 -  220k R3 - 10k V/R  100K Capacitor  C1 100uf 25v C2, C3  .01uf Diode  D1 1N4007  Speaker  PCB BORD Watch full video

Mosquito Repellent Circuit Diagram  Keep Mosquitoes at Bay! Introduction: Mosquitoes are not just annoying, but they can also pose a health risk by spreading diseases like malaria, dengue, and Zika virus. While there are various commercial mosquito repellent solutions available in the market, creating your own DIY mosquito repellent circuit can be a cost-effective and eco-friendly alternative. In this blog post, we'll guide you through the process of creating a simple yet effective mosquito repellent circuit diagram to help you enjoy mosquito-free evenings outdoors. .mosquito repellent circuit  Materials Needed:Before we dive into the circuit diagram, let's gather the necessary materials: 1. 555 Timer IC 2. 1kΩ Resistor 3. 10kΩ Variable Resistor 4. 0.01μF Ceramic Capacitor 5. 10 pf 6. 9V Battery 7. Battery Clip 8. Breadboard and Jumper Wires Circuit diagram: Instructions: 1. ...

The presented circuit diagram is used to catch the thief.  This circuit is built using transistors BC548 and AC188.   Put a thin copper wire connected between the base and negative line of transistor BC548 where there is a way for thieves to enter the house.   Now as soon as the thief tries to enter the house, the copper wire will break and as soon as the copper wire breaks, the positive voltage through the resistance R1 10k will come to the base of transistor BC 548 and the circuit will be turned on.   As soon as the circuit is turned on, the resistance and 103PF connected between the transistor BC548 base and the collector of transistor AC188 together produce a sairan-like frequency that will be heard in the speaker connected to the collector of transistor AC188.  This circuit is very simple and very easy to use. A list of electronics components used in this circuit given below.  ...

पानी की टंकी मोटर स्वचालित चालू / बंद स्विच  प्रस्तुत सर्किट द्वारा पानी की टंकी पूरी तरह से भर जाने के बाद टैंक की मोटर अपने आप बंद हो जाती है। और टंकी में पानी खाली होने पर मोटर अपने आप चलने लगती है।  इस परिपथ में IC 555 का प्रयोग किया जाता है। IC 555 इस सर्किट और टाइमर सर्किट दोनों में समान रूप से काम करता है। और IC सुरक्षा के लिए, हमने इसमें एक डायोड in4007 जोड़ा है। इसके अलावा इस सर्किट में 2 ट्रांजिस्टर BC548 का भी इस्तेमाल किया गया है। और एक रिले 18V का उपयोग ऑन-ऑफ स्विच के रूप में किया गया है। इस परियोजना में हमें तीन तारों को पानी की टंकी में विसर्जित करने की आवश्यकता है। +V तार को पानी की टंकी के सबसे निचले स्तर पर रखा जाना चाहिए और ic के ट्रिगर पिन 2 वाले तार को पानी की टंकी के मध्य स्तर पर रखा जाना चाहिए। और तीसरा तार जो ट्रांजिस्टर Q1 के आधार से जुड़ा है, पानी की टंकी के शीर्ष पर रखा गया है। काम करने का ढंग पानी की टंकी मोटर ऑटो चालू/बंद स्विच  ...