3. Soldering components Components used ATtiny44A (x1) SMD LED (x6) 4990ohm resistor (x3) 1k ohm resistor (x1) 0.1uF capacitor (x1) 1uF capacitor (x1) Pinheaders straight (x6) Pinheaders 90 deg (x6) Soldering according to design Design as shown on KiCAD software After soldering the board