Alarm Blue With Atmega8

this is simple Controller use IC atmega8 or 328 to drive 3 relay which can use for any device 12V such as fan, light , DC motor, input can use keypad 3x4 or other depend on your sketcode.. thanks to pcbway that give special offer and discount for old member like me (only 4,21USD). blue color is popular for digital stuff. you can choose other color such as red, yellow of white. green is mainstream color. how about black? hard to read track. I choose China post because i have no enough money, i just create project special at least one per month just for hobby at weekend. i hope pcbway put option to get free DHL for small tiny packet like this. so i would pay for more extra exspenvive courier cost like other expedition. tax is high i my country. my rule do not pay more than 5 USD. you can see my project at shared project at pcbway, lets make comunitty to share . do you have youtube ? tell to me at comment, i would be glad to see yours because your share is my inspiration to crate other something cool, lets play together with electronic stuff. this is my project at end of year 2021. due covid19 i dont crate many project, still stuck with lockdown, busy at office and other cause. Finally i am happy happy with this pcb, fr4 good material product, shine and detailed printing, the best way to print your circuit. Pad is easy to heat, melting easy. clean product. computerized design will make final product, are you designer pcb? come join us to taste the result product. I m join on PCBway more than years, this is my 40th project i hope i will create 41 project, doesnt have ave idea? visit pcbway.com shared project, there are many shared project from goodkind person. happy soldering this product see yaa soon in year 2022