I can't see anything obviously wrong. Can you try shoving a 0.1 uF capacitor between 5V and Gnd on the breadboard, adjacent to where the red and black wires are plugged in? Just a bit more decoupling on the power.
I can't see anything obviously wrong. Can you try shoving a 0.1 uF capacitor between 5V and Gnd on the breadboard, adjacent to where the red and black wires are plugged in? Just a bit more decoupling on the power.