digital wireless microphone

A microphone is a transducer that converts sound into electronic signals. It can transmit human speech to electronic devices to distant places or amplify the sound signal through speakers. In recent years, the development of wireless technology has gradually matured and become an indispensable trend in daily life, such as WIFI, Bluetooth and 2.4GRF transmission, etc., which have brought many conveniences in life, and wireless microphones are also one of them, allowing microphone users such as teachers to attend class. It is more convenient for the tour guide to introduce the tourist attractions, speakers and karaoke singing.
The main feature of Nuvoton Technology's NUC500 series is the ARM7TDMI core with high performance, low cost, low power consumption, 32-bit ARM®. NUC500 has built-in 32 KB/64 KB SRAM, which has enough memory to support continuous program operation and sound data. buffer storage, and the NUC500 speed can reach a speed of 80MHz, processing sound compression and decompression technology at high speed. , especially the built-in audio codec and USB device can save system costs and facilitate communication with the host computer. Nuvoton has used the NUC500 series to build a product demonstration of 2.4GRF microphones, which can not only demonstrate high-quality sound quality, but also have longer-distance and more stable wireless transmission than other solutions, so the NUC500 series can be said to be used in wireless speaker applications. It's a good option.