1臺(tái)步進(jìn)電機(jī)的驅(qū)動(dòng)器,DM542A
預(yù)算:¥50000藍(lán)牙音頻播放,過段時(shí)間音質(zhì)會(huì)變調(diào),需要重新reset DMA
預(yù)算:¥5000藍(lán)牙音頻播放,過段時(shí)間音質(zhì)會(huì)變調(diào),需要重新reset DMA
預(yù)算:¥5000藍(lán)牙音頻播放,過段時(shí)間音質(zhì)會(huì)變調(diào),需要重新reset DMA
預(yù)算:¥10000FPGA或CPLD來開發(fā)一個(gè)信號(hào)轉(zhuǎn)換模塊
預(yù)算:¥10000