HOW TO MAKE CONNECTIONS BLUETOOTH MODULE AND USB SOCKET AND RUN PENDRIVE 

Sir i have one doubt can we connect LGR points to potentiometer (for volume control) and from that headjack pin(instead of speaker we can hear in audio jack headphones) reply in English sir

Iske help se wired keyboard ko wireless bna sakte hai kya?

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Connection for next and previous track

Sir please guide me what to do my keyboard dongle is not connected with keyboard how it can solve it's show in screen in laptop that wireless dongle is connected but my laptop doesn't work It is possible that it is note the dongle of this keyboard??

Bro new Bluetooth module mr data wala point nahi he

Kya is se keyboard chalega?