The connections between the Breadboard and the Raspberry they must be as in the following diagram, the GPIO You can reach issue 3,3V to assign a logical high value.
Uhusiano kati ya Breadboard na Rasiberi lazima wawe kama ilivyo katika mchoro ufuatao, ya GPIO Unaweza kufikia suala 3,3V kwa kugawa thamani ya juu ya mantiki.