DIY-Areeb

Microphone Amplifier || How to make a microphone Amplifier Using this microphone amplifier you can change audio signals to electrical signals and directly connect to a speaker for loud voice through speakers Materials Needed:- IC LM386 (1pcs) Resistor 4.7k (1pcs) Resistor 1k (1pcs) Resistor 100k (2pcs) Capacitor Ceramic 0.1uF (1pcs)   Condenser Microphone Battery with Clip Veroboard Circuit:- Here is the Diagram of the circuit click on the image to download Watch this Video for more Detail:-

Voice Control Light || Using Arduino and Android App Now you can give Voice Command to Arduino  using an Android App Materials Needed:- Arduino Board HC-05 (Bluetooth Module) Led an Android Phone (for the app) Download the App:- Click on the link to Download the app                  bit.ly/diyareebvoice Codes:- Copy the Code from here /* * Code Created for * Voice Controlled Light * for tutorial visit * http://bit.ly/diyareebyoutube */ #include < SoftwareSerial . h > SoftwareSerial BT ( 10 , 11 ) ; // Rx | Tx                          //(Connect HC-05 Rx ----> 11   &  Tx ------> 10)                          String...