Pixel driving circuit, driving method thereof, and display panel

A pixel driving circuit, comprising:

• a first transistor, wherein a gate electrode of the first transistor is connected to a first node, a source electrode of the first transistor is connected to a second node, and a drain electrode of the first transistor is configured to receive a power source voltage;
• a second transistor, wherein a gate electrode of the second transistor is configured to receive a writing signal, a source electrode of the second transistor is connected to a third node, and a drain electrode of the second transistor is connected to the first node;
• a third transistor, wherein a gate electrode of the third transistor is connected to the gate electrode of the second transistor and is configured to receive the writing signal, a source electrode of the third transistor is configured to receive a data signal, and a drain electrode of the third transistor is connected to the third node;
• a fourth transistor, wherein a gate electrode of the fourth transistor is configured to receive an enabling signal, a source electrode of the fourth transistor is connected to the third node, and a drain electrode of the fourth transistor is configured to receive the power source voltage;
• a fifth transistor, wherein a gate electrode of the fifth transistor is configured to receive a read signal, a source electrode of the fifth transistor is configured to receive a sensing signal, and a drain electrode of the fifth transistor is connected to the second node;
• a bootstrap capacitor, wherein one end of the bootstrap capacitor is connected to the first node, and another end of the bootstrap capacitor is connected to the second node;
• and
• an organic light emitting component, wherein an anode of the organic light emitting component is connected to the second node, and a cathode of the organic light emitting component is connected to a ground voltage.