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Can you make it by combining both fingerprint based biometric and aurdino RDIF attendance system

Bhai explain kr skte ho kya ki kaise bnaya h please informative video toh lgti h apki toh socha ki puch lu maybe help kro

Isme power supply show nhi kiyaa hai?

Very useful❤

you give high voltage😅

Detail vedio bro

Can u send me all details

Kis company ka bulb h ye ?

This is available

Detail video 📷

Bhai mujhe bhi

Plz make full vdo bro

Make Full vdo plz bro

Full vdo plz bro

Full video plz bro

/ Define the pin connections const int trigPin = 2; // Trig pin of the ultrasonic sensor const int echoPin = 3; // Echo pin of the ultrasonic sensor // Constants for tank levels const int EMPTY_DISTANCE = 7; // Distance in cm when the tank is empty const int FULL_DISTANCE = 1; // Distance in cm when the tank is full // Define the LED pins const int ledPins[] = {4, 5, 6, 7, 8, 9, 10, 11}; void setup() { // Initialize the serial communication Serial.begin(9600); // Configure the ultrasonic sensor pins pinMode(trigPin, OUTPUT); pinMode(echoPin, INPUT); // Configure LED pins for (int i = 0; i < sizeof(ledPins) / sizeof(ledPins[0]); i++) { pinMode(ledPins[i], OUTPUT); } } void loop() { // Send a pulse to the ultrasonic sensor digitalWrite(trigPin, LOW); delayMicroseconds(2); digitalWrite(trigPin, HIGH); delayMicroseconds(10); digitalWrite(trigPin, LOW); // Measure the duration of the echo signal long duration = pulseIn(echoPin, HIGH); // Calculate the distance based on the speed of sound float distance = duration * 0.034 / 2; // Print the water level to the serial monitor Serial.print("Water level: "); Serial.print(distance); Serial.println(" cm"); // Calculate and display the tank level on the LEDs int tankLevel = map(distance, EMPTY_DISTANCE, FULL_DISTANCE, 0, sizeof(ledPins) / sizeof(ledPins[0])); if (tankLevel > sizeof(ledPins) / sizeof(ledPins[0])) { tankLevel = sizeof(ledPins) / sizeof(ledPins[0]); } else if (tankLevel < 0) { tankLevel = 0; } // Turn on LEDs based on the tank level for (int i = 0; i < sizeof(ledPins) / sizeof(ledPins[0]); i++) { if (i < tankLevel) { digitalWrite(ledPins[i], HIGH); } else { digitalWrite(ledPins[i], LOW); } } // Delay before taking the next measurement delay(1000); }

Thank you 🙏🙏

Are bhai tu button ki sound ko to band karleta tu hame pagal bananta khud pagal ho gya

may I ask for the program?

Please share details parts ISD 1820

kitna din time leta he deliver karne main ?

Connections vedio

Bhai Arduino nano with mpu 6050 se fpv head tracker banao❤

Ye project ka price kya hai

Kitna ka hai

Hi, does this matrix is RGB? I mean can it be used for colored animations?

please make circuit diagram, facing difficulty in attaching components

Code and circuit diagram milega bhai?

Konshi lu mein 12 Vold Charger

Tum ko electronic sikhana chahie tha kyunki charging time ek din nahin batate

ajajajaj esta rapeando o hablando xdxdxd

Code is not uploading

Can you explain in detail please

Can we control it by wirelessly?

Solar panel se kam krega kya? kitne watt ka panel se❤

Price kya hai

How to make this and how to create a robot eye animation on 0.96 oled display you have any code send me 🌝

Price kya hai

Bro मेने मँगवाया है बहुत कम चल रहा है 😢

Code plx

Bhai Gaon me deliver ho jata hai kya

Kya eska smoke thanda hota hai

Raat bhar chalega to kharab ho jaayega kya 😅

Nice❤❤❤

Bro ye kharab bhi hota hai kya

code

Bhai Mera Name bhi Sagar ha❤

Lithium battery 2 waali chaal jayegi😢😢😢😢😢ki nahi please reply

Can you please give the matrial list

Can u send me code and circuit diagram