The utility model provides an electronic recognition device, which is composed of a current conducting recognition code which is arranged on a reading carrier, a recognition circuit which comprises a conducting recognition contact which is matched with the current conducting recognition code and comprises a power supply which can sound and/or emit light, and a recognizer. The electronic recognition device which ingrates knowledge, interest, and entertainment into a whole is favorable for increasing learning interest and learning efficiency, and the electronic recognition device is a good auxiliary tool which can review and strengthen the learned knowledge and can examine learning effects. The utility model has the advantages of low cost, convenient operation, and convenient carrying.