Design and Development of Custom PCB Board

Features required - ARM Processor (quad core) with support for RaspbianOS Lite or Other Linux Distribution - 1 GB of RAM - 4GB eMMC for storing OS - GPIO / I2C / UART / SPI connection socket (headers), for connecting other devices - Micro USB connection socket for usb debugging or data transfer - Video (CSI) and Audio (stereo microphone on board I2C or USB) recording and live streaming, codec should be supported by Linux distribution - Speaker out connection (JST) for connecting speaker - Wifi, Bluetooth 4.2+ on board - 4G LTE module with GPS on board (India Only) - Need body antenna placement (suggestion) - Gyroscope / Accelerometer / Magnetometer - Sensors On board - SD card slot for upto 128GB - 5V-2A DC Constant Power Supply (Source 5-40V DC) - Logic level shifter from 3.3V to 5V for powering LED with more current (make available as GPIO connections, at least 6 pins)