TILL NOW WORKED ON ALMOST ALL 8 BIT MICROCNTROLLERS SUCH AS 8051, AVR, MSP430, PIC. I ESPECIALLY LIKE TO FOCUS ON PIC AMONG THEM AND MADE GUI SOFTWARES FOR THEM IN VB6. WORKED ON MODULES LIKE GSM, ALL SENSORS, RFID, GPS, BLUETOOTH, XBEE. NOW MOVING FURTHER I AM STARTING WORKING ON EMBEDDED LINUX BOARDS LIKE RASPBERRY PI AND BEAGLEBONE BLACK ETC