Signal transmission method and device of master and slave equipment, storage medium and electronic device

The invention discloses a signal transmission method and device of a master device and a slave device, a storage medium and an electronic device, the signal transmission method of the master device and the slave device comprises the following steps: obtaining host downlink data, the host downlink data being data to be transmitted to a slave device by a host device, and the host device and the slave device being connected through two buses; voltage coding is carried out on the downlink data of the host to obtain two paths of voltage signals, and the two paths of voltage signals have a differential relation; and transmitting the two paths of voltage signals to a first bus and a second bus included in the two buses respectively to obtain a host downlink signal, and by adopting the technical scheme, the problems of poor anti-interference performance of signal transmission of the master and slave devices and the like in related technologies are solved. 本申请公开了一种主从设备的信号传输方法和装置、存储介质及电子装置，该主从设备的信号传输方法包括：获取主机下行数据，其中，主机