sound powered phone circuits
Each time I plug the phone I firstly connect a multimeter to no if it reduces. 1i have made many circuits from netfrom efy and other books i have tried 47 diffcircuits but i have seen only one good circuit which is made by philips company based on the book of MD HULLTHIS delvers 2540 watt RMS output by 0-60volts TR BD139140 AND BD 182and delever you good sound even you do not have good speakers.
Usb Powered Stereo Pc Multimedia Speaker Circuit Electronic This Circuit Is Powered By 5v Dc Sou Usb Speakers Multimedia Speakers Electronic Circuit Projects
Please I have a small solar panel that produces 9v so I try to use it to charge my phone.
. So when i plugged the phone to that solar source it came back to 4v which would not charge my phone but spoil the battery.
Mobile Cellphone Charger Circuit Diagram Circuit Diagram Electronics Projects Cell Phone
400w Rms Stereo Power Amplifier Power Amplifiers Amplifier Subwoofer Amplifier
Pin On Electronica
Tba820m Amplifier Circuit Stereo 2 Watts Eleccircuit Com Amplifier Wireless Telephone Power Amplifiers
Circuit Diagram Of Sound Operated Light Circuit Diagram Electronics Projects Electronic Technician
Simple Cell Phone Detector In 2021 Simple Cell Phone Detector Cell
Clap Switch Circuit Diagram Sound Energy Switch
As We Know Talephone Is Basic Thing For Communicating Withbeen Two People As That Sound Powered Telephone System Is Telephone Old Phone Led Navigation Lights
Long Range Cell Phone Detector Circuit Diagram Cell Phone Deals Cell Phone Service Cell Phone Contract
Hidden Active Cell Phone Detector And Applications Electronic Engineering Cell Detector
5 Circuits Of 555 Alarm Sound And Tone Generator Eleccircuit Com Electronic Circuit Projects Circuit Circuit Projects
Wide Stereo System Circuit By Tl082 Surround Sound Systems Circuit Diagram Circuit
Cellphone Jammer Circuit Gadgetronicx Electronic Schematics Electronic Circuit Design Electrical Circuit Diagram
5 Bass Mid Treble Tone Control Circuits Projects Using Ne5532 4558 Lf353 Circuit Projects Electronic Circuit Projects Mini Amplifier
Voice Changer Circuit Electronic Projects Using Rts0072b Electronics Basics Electronic Schematics Electronics Projects
Active Surround Sound Circuit Circuit Diagram Circuit Surround Sound
200w Super Simple Power Amplifier Power Amplifiers Amplifier Mini Amplifier
Usb Mobile Charger Circuit Diagram Mobile Charger Circuit Charger
Usb Powered Stereo Computer Speaker Computer Speaker Electronic Circuit Projects Circuit Board Design