Cheap Hearing Aid Circuit Diagram
Circuit Diagram.
The circuit can be simply constructed on a small, general-purpose Printed Circuit Board as well as a Vero board. It works off
a 3V DC supply. For this purpose, you can utilize two small 1.5V battery. Always
keep switch S to ‘off’ condition when the circuit is not being used.
Cheap Hearing Aid
Here the cheap hearing aid to help people who have hearing loss. Commercially available assistive hearing devicesare quite expensive. This is a cheap hearing aid device circuit which works by using just four transistors and several passive electronic components. On shifting on / off switch S to ‘on’ position, ...
Here the cheap hearing aid to help people who have hearing loss. Commercially available assistive hearing devicesare quite expensive. This is a cheap hearing aid device circuit which works by using just four transistors and several passive electronic components. On shifting on / off switch S to ‘on’ position, ...
