Voltage regulator 10µF bypass capacitor Bypass cap. + autoreset capacitor 10k&Omega RESET pull-up resistor Tantalum cacacitors Cutting the header Female header Split female header Female header Single contact Cutting the header Cleaned front side Serial header Demo - GREEN Demo - RED Demo - BLUE Demo - PWM mode Flashing a bootloader Cleaned back side Current limiting resistors A PCB coaster Erosion of my footwear Mother of a blister 110Ω Tacking down the RGB LED Tacking down the ATmega168 Left side done 91Ω Finished RGB LED Close up of the pins All sides done RGB LED Tantalum capacitors - 10µF Female header 10kΩ 390Ω Ceramic capacitors - 100nF Ceramic capacitor - 10µF ATmega168 Low drop voltage regulator Low profile jumper Male hader - 6pin Male header - 3x2pin Male header - 1x3pin IKEA SUNNAN - battery pack