Things used in this project

Hardware components:
Atmel ATmega328 with Arduino Optiboot (Uno)
×1
12002 04
Breadboard (generic)
×1
Male/Male Jumper Wires
×1
Kemet c315c220k1g5ta image
Capacitor 22 pF
×2
160 20
16 MHz Crystal
×1
Adafruit 2200 mAh Battery - 5V 1A
×1
12731 01
SparkFun SparkFun USB to Serial Breakout - FT232RL
Optional
×1
Te connectivity 4 103741 0 image 75px
Male Header 40 Position 1 Row (0.1")
USB to Serial Breakout Board
×1
Software apps and online services:
Ide web
Arduino Arduino IDE

Custom parts and enclosures

Schematics

Atmega328 with minimal circuit schematics
The FTDI programmer in the upper left corner is an optional component.
Atmega328 minimal lg jvijfzohfb

Code

Sketch to put peripherals to idle stateC/C++
Remember to install the library.
#include <LowPower.h>

void setup()
{
  pinMode(13,OUTPUT);
}

void loop() 
{
  digitalWrite(13,HIGH);
  delay(2000);
  digitalWrite(13,LOW);
  LowPower.idle(SLEEP_2S, ADC_OFF, BOD_OFF, TIMER2_OFF, TIMER1_OFF, TIMER0_OFF, 
                SPI_OFF, USART0_OFF, TWI_OFF); 
  //Enter idle state for 8 s with the rest of peripherals turned off
  //Each microcontroller comes with different number of peripherals
}

Credits

2fd5ba432333a4e4670bbb05074e9bfb
Naman Chauhan

Doing B.Tech. in Computer Science and Engineering. Have a good hold on C and C++ languages. Very much into doing projects on Arduino boards.

Contact

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