Small -size wireless transmitter

• Main Authors: WENG ZHENGGUO, CHEN ZHIDONG
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2016
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CRYPTOGRAPHY; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; GLOBES; PHYSICS; PLANETARIA; SEALS

The utility model provides a small -size wireless transmitter includes transmitting terminal and receiving terminal. The transmitting terminal includes wireless transmitting module, first power, first resistance, second resistance, an emitting diode, first switch and button. The receiving terminal includes second source, second switch, steady voltage chip, an electrolytic capacitor, the 2nd electrolytic capacitor, audio power amplifier, timer, third resistance, fourth resistance, first electric capacity, second electric capacity, analog switch chip, wireless receiving module, the 5th resistance, the 2nd emitting diode, third electric capacity, fourth electric capacity, the 6th resistance and megaphone. The utility model provides a small -size wireless transmitter is with low costs, and is small, and at pupil's in -process of imparting knowledge to students, it is convenient to let the student know the theory of operation and the application method demonstration of transmitter well. 本实用新型提供了种小型无线发报机包括发射端和接收端。发