// // hello.t3226-MU.blink.ino // // ATtiny3226-MU blink // // Neil Gershenfeld 6/15/25 // // This work may be reproduced, modified, distributed, // performed, and displayed for any purpose, but must // acknowledge this project. Copyright is retained and // must be preserved. The work is provided as is; no // warranty is provided, and users accept all liability. // #define LED_pin PIN_PC1 #define GND_pin PIN_PB4 void setup() { pinMode(LED_pin,OUTPUT); pinMode(GND_pin,OUTPUT); digitalWrite(GND_pin,LOW); } void loop() { digitalWrite(LED_pin,LOW); delay(500); digitalWrite(LED_pin,HIGH); delay(500); }