On this undertaking we are going to see how one can construct a pair of glasses through which the circuits for Bluetooth headsets are inserted within the body. Due to this fact you possibly can take heed to music wirelessly whereas sporting.
The circuit consists of three most important elements: audio amplifier circuit, bluetooth module and charging module.
The TP4056 acts as a charging module and is linked to the battery; for the reason that goggles are cordless, they might want to comprise a chargeable battery, and subsequently, an applicable circuit can also be wanted to soundly cost and discharge the battery, which is what the TP4056 does. There may be additionally a safety characteristic within the board that stops the battery voltage from getting too excessive or too low.
The Bluetooth module permits your system (cellphone/laptop computer/pill) to attach wirelessly to the glasses.
The PAM8403 board is maybe the most affordable and only audio amplifier board round. It has three enter pins that are linked to the three output pins of the Bluetooth module. It additionally has 4 output pins, two for every speaker/earphone similar to the left and proper aspect.