Electronic toy block

The invention discloses an electronic toy block. The electronic toy block comprises a main toy block and a plurality of secondary toy blocks; a convex male head or a concave female head is respectively arranged in the center of each of the outer surfaces of the main toy block and the secondary toy blocks; electric connectors connected with circuit boards are arranged in the male heads and the female heads; the toy blocks can be mechanically connected and electrically connected by inserting the male heads into the female heads; the circuit board of the main toy block comprises a host single-chip microcomputer circuit, a power circuit and a wireless communication circuit, wherein the power circuit and the wireless communication circuit are connected with the host single-chip microcomputer circuit; each circuit board of the secondary toy blocks comprises an auxiliary single-chip microcomputer circuit. The electronic toy block has the beneficial effects that the type and direction of each toy block can be automatically recognized; error can be automatically reported during splitting; a three-dimensional model can be automatically saved in a space and also can be synchronously displayed through a screen on real time; the internet technology is utilized to realize movement, control and online games and other functions, and thus the concept of creation in entertainment can be really realized.