ATmega328p_embedded_codes

Embedded C programs on fundamental concepts for Atmel ATmega328p chip.

Concepts implemented

Digital input and output
LED blink using util/delay library
Delay using TIMER 0
Delay using TIMER 1
TIMER interrupts
Fading LED using PWM wave generated using util/delay library
PWM wave generation in CTC (Clear timer on compare match) mode
Serial communication (UART TX&RX) at 9600 baud rate
Serial communication (UART) using RX interrupts
Interfacing HC05 Bluetooth module to microcontroller
Interfacing HCSR04 Ultrasonic sensor to ATmega328p
ADC (Analog to digital convertor) input for duty cycle variation of generated PWM wave
Reading voltage of input using ADC and transmitting through UART
5 channel ADC + UART
External interrupts - LOW LEVEL triggered
Pin change interrupt
Power down mode of ATmega328p (INT0 trigger)
Power down mode of ATmega328p (PCINT16 trigger)

Name		Name	Last commit message	Last commit date
Latest commit History 22 Commits
ADC_PWM.ino		ADC_PWM.ino
CTC_squarewave.ino		CTC_squarewave.ino
LED_blink.ino		LED_blink.ino
README.md		README.md
adc_5_channel.ino		adc_5_channel.ino
basic_digital_output.ino		basic_digital_output.ino
external_interrupts_switch.ino		external_interrupts_switch.ino
hc05_bluetooth.ino		hc05_bluetooth.ino
led_fade.ino		led_fade.ino
pin_change_interrupt.ino		pin_change_interrupt.ino
power_down.ino		power_down.ino
power_down_pinchange.ino		power_down_pinchange.ino
serial_commn.ino		serial_commn.ino
serial_commn_tx.ino		serial_commn_tx.ino
serial_rx_interrupt.ino		serial_rx_interrupt.ino
switch_led.ino		switch_led.ino
timer1_delay.ino		timer1_delay.ino
timer__interrupt_delay.ino		timer__interrupt_delay.ino
timer_delay.ino		timer_delay.ino
ultrasonic_sensor.ino		ultrasonic_sensor.ino
voltage_ADC_TX.ino		voltage_ADC_TX.ino