The Tech Galaxy
Micro FM Radio Transmitter Circuit FM radio transmitter is radio transmitter that can be used for purposes like transmitting your radio signals throughout the air or for spying (eg.listening to one’s speech secretly). etc, Building and using transmitters are illegal…
Motorcycle and other vehicle Mobile Phone Battery Charger Tutorial and a bit Life experience of its importance Having a mobile phone charger in your vehicle can be very useful today because when you are travelling, you don’t need worry about…
This is an image of the CTIA earphone pin out configuration for android,iPhone etc earphones. this earphone pin out is not the same for old Nokia earphones because they use OMTP standards configuration for their earphone. but it is a…
Here’s the circuit for android or other CTIA standards earphone supported devices earphones inline music control, the next,prev,vol up, and vol down functions acquired using few resistors that connected from MIC to GND through push buttons. This circuit works with…
Simple Diy Flashlight Torch Electronic Circuit Diagram Notice: This post was first published in my old wordpress blogs at http://zidsdreamyworld.wordpress.com and http://ziddique.wordpress.com, these blogs now replaced with this website, so i am moving the post here to this site.…
What is a transistor? A transistor is an electronic device built with semi conductor materials. transistors are very widely used in both analogue and digital electronics. an integrated circuit (IC) or Chip, can contain many many transistors, maybe hundreds of…
Simple DIY Fm Transmitter Electronic Circuit This is a simplest FM transmitter circuit i built so far, for educational purposes. many “simple transmitters” (Most transmitters on internet claim to be simple but many of them don’t work) on internet will…
Regulated Dual DC 12V DIY Electronic Circuit Diagram This circuit can be used to create your own Dual power supply What Exactly is a Dual Power Supply? Some circuits require a dual power supply (eg-Op-amp ICs,pre-amps,power amps) to double the…