Compared to basic circuit this Long Range IR Transmitter Circuit can send IR light farther using easy parts, also its main idea is to make IR LED blink light in pulses. Furthermore, most IR receivers catch specific frequency made by IC 4047. Using more LEDs together or stronger LED gives more IR light, so with […]
Transmitter Circuit
Simple Wireless Mobile Phone Charging Circuit
To begin with, this article talk about two main parts for wireless phone charging: So, making Simple Wireless Mobile Phone Charging Circuit is easy and for that we only need resistors, capacitors, diodes, voltage regulator, copper coils and transformer to make circuit work good. Transmitter Circuit Working: Parts List: Components Values Quantity Resistor 1k 1/4 […]
Simple FM Microphone Transmitter Circuit
FM mic transmitter is small device and it changes sound from mic into radio signal. FM radio can hear it in short distance and this Simple FM Microphone Transmitter Circuit uses one NPN BC547 transistor., even it is small it can send FM signal pretty far. Circuit Working: Parts List: Components Values Quantity Resistors 330Ω […]
Simple Phone Transmitter Circuit
Simple Phone Transmitter Circuit uses few parts, as it take sound from phone talk and changes to signal and also signal goes far using antenna. Furthermore, this circuit is easy to make and works well with landline phone. Circuit Working: Parts List: Components Values Quantity Resistors 10k, 47k, 330Ω (1/4 watt ) 1 each Capacitors […]
Long Range FM Transmitter Circuit (2km)
This Long Range FM Transmitter Circuit (2km) send voice or music on FM radio, as it can cover up to 2 km range with good antenna. Also, it uses small microphone to take sound and then circuit make signal; then signal goes to antenna and any FM radio can catch it. Finally, it runs on […]
Spy Phone Bug Transmitter Circuit
This circuit for Spy Phone Bug Transmitter Circuit is like small secret listening thing; It can listen and record phone talk which people do not know. Also, this type of device is called a bug or transmitter because it can spy on peoples conversations, so people should not use it for illegal or unethical purposes. […]