How To Make DIY Bluetooth Audio Receiver At Home

How to make diy bluetooth audio receiver at home very easy you can use it with like bluetooth speaker and bluetooth headphones. 3v to 5v Bluetooth audio receiver module link is here :- Buy Here

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Clap On Off Switch Circuit Using Arduino

Arduino Clap LED program #define MicAO 8 int ledPin = 13; int clap = 0; long detection_range_start = 0; long detection_range = 0; boolean status_lights = false; void setup() { pinMode(MicAO, INPUT); pinMode(ledPin,OUTPUT); } void loop() { int status_MicAO = digitalRead(MicAO); if (status_MicAO == 0) { if (clap == 0) { detection_range_start = detection_range = millis(); clap++; } else if (clap > 0 && millis()-detection_range >= 50) { detection_range = millis(); clap++; } } if (millis()-detection_range_start >= 400) { if (clap == 2) { if (!status_lights) { status_lights = true; digitalWrite(ledPin, HIGH); } else if (status_lights) { status_lights = false; digitalWrite(ledPin, LOW); } } clap = 0; } }

Bluetooth Robot Car Using Arduino Project Step By Step

Bluetooth Controlled Robot Car Using Arduino Bluetooth Controlled Robot Car Using Arduino Project using LM298n motor deriver and hc-05 bluetooth module step by step tutorial. Code Download :- Click Here Arduino bluetooth controller app Arduino bluetooth controller App

IOT Based Water Level Indicator Project Using Esp32 And Ultrasonic Sensor

Water Level Indicator Project Using ESP32 Water Level Indicator with Alarm on Tank Full. IoT Wi-Fi smart water level indicator for tanks with mobile app control . 📟 OLED Display (0.96" I2C SSD1306) OLED Pin ESP32 Pin VCC 3.3V GND GND SDA GPIO 21 SCL GPIO 22 🔔 BUZZER Buzzer Pin ESP32 Pin + GPIO 26 - GND Each LED connects to an ESP32 GPIO pin via a current-limiting resistor. ...

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