GSM NETWORK BASED SECURITY SYSTEM May 2015
Designed circuit with OrCad and personally etched layout on single sided copper board.
Created custom Embedded C functions via Keil software to control the NXP-89v51RD2 microcontroller.
The ISP (In System Programming) method used for burning program into the controller via MAX-232.
Controller coalesced with LCD (16x2), GSM Module-SIM 300, SPDT RELAY, Motor driver L293d, DC Motor, Keypad Matrix (4x3), Push button, Led and Buzzer.
GNDU AUTOMATION April 2014
Created circuit with Proteus Ares and personally etched layout on single sided copper board.
Devised a program in Assembly language and Embedded C via Keil to control the- Atmel AT89s8252, Infrared (IR) sensor counter and LCD display action.
Contrived Night Lamp and Fire alarm circuit with 555 timer IC, LDR (Light Dependent Resistor) and thermistor and used a buzzer for alarm sound.