An Arduino Mini is the brains of the operation, paired with an XY-V17B sound module which plays the required animal wailings. There’s also a 433 MHz radio module that lets the prankster trigger ...

SEE ALSO: Learn to build your own robots, plus snag a DIY kit on sale The MAKERphone is again, an Arduino ... GSM module, a dual-core processor, a 128x160 pixel color LCD, antenna and a sound ...