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| // main.c | |
| // | |
| // A simple blinky program for ATtiny85 | |
| // Connect red LED at pin 2 (PB3) | |
| // | |
| // electronut.in | |
| #include <avr/io.h> | |
| #include <util/delay.h> | |
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| # Makefile for programming the ATtiny85 | |
| # modified the one generated by CrossPack | |
| DEVICE = attiny85 | |
| CLOCK = 8000000 | |
| PROGRAMMER = -c usbtiny | |
| OBJECTS = main.o | |
| # for ATTiny85 | |
| # see http://www.engbedded.com/fusecalc/ | |
| FUSES = -U lfuse:w:0x62:m -U hfuse:w:0xdf:m -U efuse:w:0xff:m |
electronut
/ ldr.py
Created
May 4, 2014 06:14
Display analog data from Arduino using Python (matplotlib animation)
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| """ | |
| ldr.py | |
| Display analog data from Arduino using Python (matplotlib) | |
| Author: Mahesh Venkitachalam | |
| Website: electronut.in | |
| """ | |
| import sys, serial, argparse |
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| //************************************************************ | |
| // attiny84-hacks.c | |
| // | |
| // Various snippets of code that I have developed for | |
| // the ATtiny84 | |
| // | |
| // Author: Mahesh Venkitachalam | |
| // Website: electronut.in | |
| //************************************************************ |
electronut
/ alganal.py
Last active
August 29, 2015 14:04
A utility program to plot algorithmic time complexity of a function.
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| """ | |
| alganal.py | |
| Description: | |
| A utility program to plot algorithmic time complexity of a function. | |
| Author: Mahesh Venkitachalam | |
| Website: electronut.in | |
| """ |
electronut
/ koch.py
Last active
December 2, 2020 16:34
A program that explores the Koch snowflake and the Thule-Morse sequence.
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| """ | |
| koch.py | |
| Description: | |
| A program that explores the Koch snowflake and the Thue-Morse sequence. | |
| Author: Mahesh Venkitachalam | |
| Website: electronut.in | |
| """ |
electronut
/ test_HW_PWM.py
Created
November 22, 2014 14:42
For testing the hardware PWM capabilities of the Raspberry Pi Model A+.
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| """ | |
| test_HW_PWM.py | |
| For testing the hardware PWM capabilities of the Raspberry Pi Model A+. | |
| Author: Mahesh Venkitachalam | |
| Website: electronut.in | |
| """ | |
| import wiringpi2 as wiringpi |
electronut
/ test_HW_PWM_servo.py
Created
November 24, 2014 11:21
Driving two servos with the hardware PWM on a Raspberry Pi Model A+.
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| """ | |
| test_HW_PWM_servo.py | |
| Driving two servos with the hardware PWM on a Raspberry Pi Model A+. | |
| Connect GPIO18 and GPIO13 to servo signal pins. Connect GND of Pi to GND of Ser\ | |
| vos. Use separate power supply (5V) for servos. | |
| Author: Mahesh Venkitachalam | |
| Website: electronut.in |
electronut
/ dht11_thingspeak.py
Last active
December 27, 2016 04:24
Temperature/Humidity monitor using Raspberry Pi and DHT11. Data is displayed at thingspeak.com
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| """ | |
| dht11_thingspeak.py | |
| Temperature/Humidity monitor using Raspberry Pi and DHT11. | |
| Data is displayed at thingspeak.com | |
| Author: Mahesh Venkitachalam | |
| Website: electronut.in | |
| """ |
electronut
/ esp8266_test.ino
Created
December 19, 2014 10:11
Plot LM35 data on thingspeak.com using an Arduino and an ESP8266 WiFi module.
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| // esp8266_test.ino | |
| // | |
| // Plot LM35 data on thingspeak.com using an Arduino and an ESP8266 WiFi | |
| // module. | |
| // | |
| // Author: Mahesh Venkitachalam | |
| // Website: electronut.in | |
| #include <SoftwareSerial.h> | |
| #include <stdlib.h> |