An electronic device, comprising: a circuit board , having a mounting hole (P) extending through the circuit board in a thickness direction, wherein the mounting hole (P) comprises a first end (P1) and a second end (P2) oppositely arranged along the thickness direction of the circuit board ; a camera assembly , comprising a first part arranged in the mounting hole (P) and a second part extending out from the first end (P1) of the mounting hole (P), wherein the first part comprises a camera substrate assembly ; a support member , arranged on the circuit board and at the mounting hole (P), wherein the first part is arranged on the support member , the support member comprises at least one conductive sheet , the at least one conductive sheet is further coupled to a metal wiring of the circuit board , and the at least one conductive sheet is insulated from the camera substrate assembly ; a first collection of electronic components and a second collection of electronic components arranged on the circuit board ; and at least one set of electrical connection lines connected between the first collection of electronic components and the second collection of electronic components , wherein each set of electrical connection lines comprise at least one metal wiring , the first collection of electronic components and the second collection of electronic components are respectively arranged on two opposite sides of the mounting hole (P) along a reference direction, and the at least one of the conductive sheets is configured as a part of the set of electrical connection lines, and is coupled to the first collection of electronic components and the second collection of electronic components by the at least one metal wiring. a circuit board , having a mounting hole (P) extending through the circuit board in a thickness direction, wherein the mounting hole (P) comprises a first end (P1) and a second end (P2) oppositely arranged along the thickness direction of the circuit board ; a camera assembly , comprising a first part arranged in the mounting hole (P) and a second part extending out from the first end (P1) of the mounting hole (P), wherein the first part comprises a camera substrate assembly ; a support member , arranged on the circuit board and at the mounting hole (P), wherein the first part is arranged on the support member , the support member comprises at least one conductive sheet , the at least one conductive sheet is further coupled to a metal wiring of the circuit board , and the at least one conductive sheet is insulated from the camera substrate assembly ; a first collection of electronic components and a second collection of electronic components arranged on the circuit board ; and at least one set of electrical connection lines connected between the first collection of electronic components and the second collection of electronic components , wherein each set of electrical connection lines comprise at least one metal wiring , the first collection of electronic components and the second collection of electronic components are respectively arranged on two opposite sides of the mounting hole (P) along a reference direction, and the at least one of the conductive sheets is configured as a part of the set of electrical connection lines, and is coupled to the first collection of electronic components and the second collection of electronic components by the at least one metal wiring. <EOS>