This week i designed and fabricated a motion sensor and programmed to flash light on LED when it dectects a motion .
I designed the schematic diagram with Eagle as usual as shown below.
The schematic diagram below shows the components i used.
Parts list:PCB,C1 is 1 microfarads, R1 is 10k,R2 is 10K,R3 is 10K,Attiny 13 microcontroler,LED and 6 pin connector
I generated the board as usual as shown below.
I finally programmed the board as usual as shown below.Download programming process below
The programming process is available in in the link below