ELECTRONIC DEVICE AND CONTROL METHOD

This application provides an electronic device and a control method, and belongs to the field of electronic technologies. The electronic device includes a wireless charging circuit, an antenna module, and a matching circuit, where the matching circuit includes a first resonant capacitor, a first load modulation capacitor, a second load modulation capacitor, and an envelope detection circuit, and the wireless charging circuit includes a microcontroller unit, a demodulation circuit, a first half-bridge drive circuit, a second half-bridge drive circuit, a first load modulation circuit, and a second load modulation circuit, where the first half-bridge drive circuit is electrically connected to the second half-bridge drive circuit sequentially by using the antenna module and the first resonant capacitor, the first load modulation circuit is separately electrically connected to the antenna module and the envelope detection circuit by using the first load modulation capacitor, the second load modulation circuit is separately electrically connected to the antenna module, the first resonant capacitor, and the envelope detection circuit by using the second load modulation capacitor, and the envelope detection circuit is further electrically connected to the demodulation circuit.