A modular assembly toy system, comprising: a plurality of assembly modules (102, 108, 308), each assembly module comprising at least one connection interface; and one or more connectors (110-1, 110-2, 110-3, 110-4), each connector configured to mechanically and electrically connect two of the plurality of assembly modules (102, 108, 308) via the respective connection interfaces of the two assembly modules, wherein the plurality of assembly modules (102, 108, 308) includes at least: a control module that controls operation of the rest of the assembly modules, comprising: a control module communication unit configured to obtain a set of host instructions from one or more hosts, and a control module processor configured to generate a set of operation instructions for control each assembly module based on at least the set of host instructions; an analyzing module comprising: an analyzing module sensor configured to obtain a sensor signal, an analyzing module processor configured to analyze the sensor signal to generate a first analyzing result, and an analyzing module communication unit configured to transmit the sensor signal or the first analyzing result to at least one of the one or more hosts; and a connector module comprising a plurality of connection interfaces for connecting the one or more connectors, which are further connected to the control module and the rest of the assembly modules such that the control module controls the rest of the assembly modules through the connector module (108, 312) and the one or more connectors (110-1, 110-2, 110-3, 110-4), wherein the control module includes a single connection interface and is arranged at an end of the modular assembly toy system. a plurality of assembly modules (102, 108, 308), each assembly module comprising at least one connection interface; and one or more connectors (110-1, 110-2, 110-3, 110-4), each connector configured to mechanically and electrically connect two of the plurality of assembly modules (102, 108, 308) via the respective connection interfaces of the two assembly modules, wherein the plurality of assembly modules (102, 108, 308) includes at least: a control module that controls operation of the rest of the assembly modules, comprising: a control module communication unit configured to obtain a set of host instructions from one or more hosts, and a control module processor configured to generate a set of operation instructions for control each assembly module based on at least the set of host instructions; an analyzing module comprising: an analyzing module sensor configured to obtain a sensor signal, an analyzing module processor configured to analyze the sensor signal to generate a first analyzing result, and an analyzing module communication unit configured to transmit the sensor signal or the first analyzing result to at least one of the one or more hosts; and a connector module comprising a plurality of connection interfaces for connecting the one or more connectors, which are further connected to the control module and the rest of the assembly modules such that the control module controls the rest of the assembly modules through the connector module (108, 312) and the one or more connectors (110-1, 110-2, 110-3, 110-4), wherein the control module includes a single connection interface and is arranged at an end of the modular assembly toy system. a control module that controls operation of the rest of the assembly modules, comprising: a control module communication unit configured to obtain a set of host instructions from one or more hosts, and a control module processor configured to generate a set of operation instructions for control each assembly module based on at least the set of host instructions; a control module communication unit configured to obtain a set of host instructions from one or more hosts, and a control module processor configured to generate a set of operation instructions for control each assembly module based on at least the set of host instructions; an analyzing module comprising: an analyzing module sensor configured to obtain a sensor signal, an analyzing module processor configured to analyze the sensor signal to generate a first analyzing result, and an analyzing module communication unit configured to transmit the sensor signal or the first analyzing result to at least one of the one or more hosts; and an analyzing module sensor configured to obtain a sensor signal, an analyzing module processor configured to analyze the sensor signal to generate a first analyzing result, and an analyzing module communication unit configured to transmit the sensor signal or the first analyzing result to at least one of the one or more hosts; and a connector module comprising a plurality of connection interfaces for connecting the one or more connectors, which are further connected to the control module and the rest of the assembly modules such that the control module controls the rest of the assembly modules through the connector module (108, 312) and the one or more connectors (110-1, 110-2, 110-3, 110-4), wherein the control module includes a single connection interface and is arranged at an end of the modular assembly toy system.