The flickering or shaking of the P1.25 display lamp beads may be caused by the following reasons:
Driver problem: unstable or faulty driver output may cause the lamp beads to flicker.
Poor circuit contact: Loose connection points or poor contact in the circuit may also cause the lamp beads to flicker or shake.
Unstable power quality: Fluctuating power supply voltage or poor power quality may also affect the luminous stability of the lamp beads.