An Arduino core for the Attiny13 processors designed with small size in mind.

*Support*: http://arduino.cc/forum/index.php/topic,89781.0.html

Currently supported functions:
* = Partial support
map()
random()
randomSeed()
millis()
micros()
delay()
delayMicroseconds() *
analogRead()
analogWrite()
pinMode()
digitalRead()
digitalWrite()
pulseIn() (Untested)
shiftIn() (Untested)
shiftOut() (Untested)

If you find any issues be sure to make sure you are using the latest version first.

Project Activity

See All Activity >

Categories

Embedded Systems

License

Other License

Follow Core13

Core13 Web Site

nel_h2
Gen AI apps are built with MongoDB Atlas Icon
Gen AI apps are built with MongoDB Atlas

The database for AI-powered applications.

MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.
Start Free
Rate This Project
Login To Rate This Project

User Ratings

★★★★★
★★★★
★★★
★★
3
0
0
0
0
ease 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 0 / 5
features 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 0 / 5
design 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 0 / 5
support 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 0 / 5

User Reviews

  • I used this code to test: int ledPin = 0; // led PB0 int inPin = 3; // button PB3 int val = 0; // variable for reading the pin status void setup() { pinMode(ledPin, OUTPUT); // declare LED as output pinMode(inPin, INPUT); // declare pushbutton as input } void loop(){ val = digitalRead(inPin); // read input value if (val == HIGH) { // check if the input is HIGH (button released) digitalWrite(ledPin, LOW); // turn LED OFF } else { digitalWrite(ledPin, HIGH); // turn LED ON } } compile succesfull but digitalRead is not working on attiny13A :/
  • Thanks a lot for your works.... If you like, i have do a full support for the micros() function (that i need in 1 of my project)!!! If you use only the micros(), it use less space!!! Here is the code to add in the Wiring.C : unsigned long micros(){ unsigned long x; asm("cli"); /*Scale number of timer millisecondoverflows tos*/ #if F_CPU == 128000 x = ovrf * 2000; #elif F_CPU == 600000 x = ovrf * 427; #elif F_CPU == 1000000 x = ovrf * 256; #elif F_CPU == 1200000 x = ovrf * 213; #elif F_CPU == 4000000 x = ovrf * 64; #elif F_CPU == 4800000 x = ovrf * 53; #elif F_CPU == 8000000 x = ovrf * 32; #elif F_CPU == 9600000 x = ovrf * 27; #elif F_CPU == 10000000 x = ovrf * 26; #elif F_CPU == 12000000 x = ovrf * 21; #elif F_CPU == 16000000 x = ovrf * 16; #else #error This CPU frequency is not defined #endif asm("sei"); return x; }
    1 user found this review helpful.
  • thanks for great work! but currently I'm not able to run ATtiny13V if any analogRead or digitalRead occurs in the code.
Read more reviews >

Additional Project Details

Programming Language

C

Related Categories

C Embedded Systems Software

Registered

2012-02-01