HC05原理图以这个原理图为准.pdf

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1、1234VCCU16206-3.33V3VCC3.3A23A+VIN+VOUT4+VINC1C2C3ADJ/GNDC4100nF10uF10uF100nF1VCCVCC3.3BBR1R210K4.7KKEYJ2J1R3470RVCCTXDD1125819UART_TXD134R410K6UART_TXDPIO11GNDGNDUART_RXD2335UART_RXDPIO10TXDRXDD221332R510KLED4UART_CTSPIO9RXD4313UART_RTSPIO8KEY58195302PCM_C

2、LKPIO7LED629R61K1PCM_OUTPIO6728PCM_INPIO5Header6H827D3PCM_SYNCPIO4926AIO0PIO31025AIO1PIO21124CRESETPIO1C1223VCC3.3VCC3.3PIO01322GNDGNDGNDGNDNCD-CSBMOSIMISOCLKD+GNDHC-051415161718192021TitleDDHC-05主从一体蓝牙模块底板图SizeNumberRevisionA4Date:2013-11-26SheetofFile:F:

3、模块文档..HC05-board.SchDocDrawnBy:1234