FFT Analysis of 200Khz Square wave

Generated 200khz square wave with 50% duty cycle on atmega32. Code is written in assemble language. // Created: 9/7/2018 8:24:31 AM // Author : abhay .INCLUDE “M32ADEF.INC” //.MACRO INITSTACK LDI R16,HIGH(RAMEND) OUT SPH,R16 LDI R16,LOW(RAMEND) OUT SPL,R16 //.ENDMACRO // INITSTACK LDI R16,0X02 SBI DDRB,1 SBI DDRB,3 LDI R17,0 OUT PORTB,R17 BEGIN: RCALL DELAY EOR R17,R16 […]

Buzzer interfacing with atmega32

ASM Code for buzzer testing ; Created: 9/7/2018 8:24:31 AM ; Author : abhay ; .INCLUDE “M32ADEF.INC” .ORG 0 LDI R16,HIGH(RAMEND) OUT SPH,R16 LDI R16,LOW(RAMEND) OUT SPL,R16 BACK: LDI R16,0X01 OUT PORTD,R16 CALL DELAY LDI R16,0X00 ;COM R16 NOP OUT PORTD,R16 CALL DELAY call dfor RJMP BACK .ORG 0x300 DELAY: ;timing delay LDI R29,1 L4: […]

Industrial Automation Using Internet of Things

The system will automatically monitor the industrial applications and generate alerts/alarms or take intelligent decisions using concept of IOT. The monitoring and controlling of the industrial automation is done through atmega32 microcontroller. The communication through the internet is done with the help of ESP8266 module. All the sensor data is collected and sent to the […]