Technical Knowledge :- ~ Processors & Microcontrollers : 8051, AVR , ARM7, PIC (8/16/32 Bit) ~ Communication Protocol : I2C, SPI, UART, USB, TCP/IP and Parallel etc. ~ EEPROM, RTCC, NAND Flash, Relays, Dual Power Supply, Power Over Ethernet, Wi-Fi, Bluetooth and GSM/GPRS etc. ~ Components Selection , Schematic Design, PCB Design and Troubleshooting. ~ Firmware Development and Troubleshooting.