Design low cost embedded system to store the streaming data to USB hard-drive. And later allow playback of the data from USB hard-drive.
Mode 1: 4bit @ [url removed, login to view] continuous streaming
Mode 2: 4bit @ [url removed, login to view] continuous streaming
One toggle switch to select Mode 1 or Mode 2
One toggle switch to select record or playback mode.
In record mode, after power on, 1st press denotes initiating recording, turn on a recording LED. Second press denote ending of recording, turn off recording LED.
In playback mode, played back from the first file. Press the button skips to the next file.
UART TXD port
Use UART TXD port to send any output message.
The designer only need to design the hardware (FPGA Verilog, circuit design) and software (microcontroller code), we’ll handle design of the PCB and assemble the PCBA for later software development.