The scope of the project is to develop firmware for a PIC microcontroller based pcb.
There are 11 opto couplers on the board. The optocouplers takes signals from the 7 segment LCD that I am running using an arduino and 7 segment display. The cables are looped from the 7 segment LCD and are connected to the pitch screws on the card.
When the opto couplers are triggered the micro controller plays the associated MP3/WAV file stored on the micro SD card through the amplifier to the speakers. There must be a volume controller for the audio.
Attached gerber files, schematic and required logic.
Hi,
I hope you are doing well. I have expertise in embedded system design and development.
I have understood your requirements and I can execute it in less possible time.
Looking Forward,
Khawaja
Yes Buddy,,, an easy project to be done,,,,,,,,I m having the best expertise on pic,,,,,will do coding in CCS,,,,,,,,,,,,,,,,,,,,,,,,,Thanx,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,