"IoT Electronic Projects Encyclopedia [Arduino, M5Stack, Raspberry Pi, Raspberry Pi Pico, PIC Microcontroller Compatible]" Tetsuya Gokan Price: ¥3000 + tax The book itself has a slight warp, but there are no writings or particularly noticeable stains, and it is in good condition. Due to lighting and the shooting environment, the color and appearance may differ from the actual product. Not all scratches and stains that actually exist are captured in the photos. Please understand. As this is a used item, please refrain from purchasing if you are looking for a perfect condition. [Will be placed in a waterproof vinyl bag and shipped quickly via anonymous delivery] #TetsuyaGokan #Tetsuya_Gokan #Book #Electrical_and_Mechanical/Electronic_Communication