A camera module, comprising: an optical lens assembly (40, 40A); a photosensitive chip (30, 30A), wherein the photosensitive chip (30, 30A) is capable of receiving lights passing through the optical lens assembly (40, 40A), a motor, the optical lens assembly (40, 40A) is disposed on the motor, and can be driven by the motor to be suitable for auto focusing, and an electrical bracket (1000, 1000A) and a flexible circuit board (60, 60A) connected to the electrical bracket (1000, 1000A), wherein the electrical bracket (1000, 1000A) is formed by a support device (10, 10A) and a circuit (20, 20A), which is firmly disposed in the support device (10, 10A) and conductively connected to the photosensitive chip (30, 30A), wherein the electrical bracket (1000, 1000A) formed by the circuit (20, 20A) and the support device (10, 10A) as a whole supports the photosensitive chip (30, 30A) of the camera module, wherein the support device (10, 10A) is mounted on the flexible circuit board (60, 60A) so that the flexible circuit board (60, 60A) is conductively connected to the circuit, wherein the support device (10, 10A) comprises a support body (11, 11A), and the circuit (20, 20A) comprises a plurality of electronic components (21, 21A) embedded in the support body (11, 11A) of the support device (10, 10A) and a set of conductors embedded in the support body (11, 11A) of the support device (10, 10A), and the set of conductors is conductively connected to the electronic components (21, 21A) in a preset way, and wherein the circuit (20, 20A) further comprises a series of connecting elements (23, 23A), and the connecting elements (23, 23A) conductively connect the electronic components (21, 21A) and the conductors with the the flexible circuit board (60, 60a), wherein the motor is supported by the support device (10, 10A) and conductively connected to the circuit (20, 20A, 361) of the electrical bracket (1000, 1000A), wherein the flexible circuit board (60, 60A) and the motor are disposed on different sides of the support device (10, 10A), which is used to connect the flexible circuit board (60, 60A) and the motor, wherein the circuit (20, 20A) further includes a series of motor connecting components, which are disposed on a surface of the support body (11, 11A), wherein the motor includes a series of motor guides and a motor body, wherein the motor guides are disposed on the motor body, and wherein the position of the motor guides on the motor body matches the position of the motor connecting components on the support device (10, 10A), in such a way that when the motor is disposed on the support device (10, 10A), the motor can be conductively connected to the circuit (20, 20A). an optical lens assembly (40, 40A); a photosensitive chip (30, 30A), wherein the photosensitive chip (30, 30A) is capable of receiving lights passing through the optical lens assembly (40, 40A), a motor, the optical lens assembly (40, 40A) is disposed on the motor, and can be driven by the motor to be suitable for auto focusing, and an electrical bracket (1000, 1000A) and a flexible circuit board (60, 60A) connected to the electrical bracket (1000, 1000A), wherein the electrical bracket (1000, 1000A) is formed by a support device (10, 10A) and a circuit (20, 20A), which is firmly disposed in the support device (10, 10A) and conductively connected to the photosensitive chip (30, 30A), wherein the electrical bracket (1000, 1000A) formed by the circuit (20, 20A) and the support device (10, 10A) as a whole supports the photosensitive chip (30, 30A) of the camera module, wherein the support device (10, 10A) is mounted on the flexible circuit board (60, 60A) so that the flexible circuit board (60, 60A) is conductively connected to the circuit, wherein the support device (10, 10A) comprises a support body (11, 11A), and the circuit (20, 20A) comprises a plurality of electronic components (21, 21A) embedded in the support body (11, 11A) of the support device (10, 10A) and a set of conductors embedded in the support body (11, 11A) of the support device (10, 10A), and the set of conductors is conductively connected to the electronic components (21, 21A) in a preset way, and wherein the circuit (20, 20A) further comprises a series of connecting elements (23, 23A), and the connecting elements (23, 23A) conductively connect the electronic components (21, 21A) and the conductors with the the flexible circuit board (60, 60a), wherein the motor is supported by the support device (10, 10A) and conductively connected to the circuit (20, 20A, 361) of the electrical bracket (1000, 1000A), wherein the flexible circuit board (60, 60A) and the motor are disposed on different sides of the support device (10, 10A), which is used to connect the flexible circuit board (60, 60A) and the motor, wherein the circuit (20, 20A) further includes a series of motor connecting components, which are disposed on a surface of the support body (11, 11A), wherein the motor includes a series of motor guides and a motor body, wherein the motor guides are disposed on the motor body, and wherein the position of the motor guides on the motor body matches the position of the motor connecting components on the support device (10, 10A), in such a way that when the motor is disposed on the support device (10, 10A), the motor can be conductively connected to the circuit (20, 20A).