MCU 和无线模块串口通信 波特率115200 TXD 1.8 → RXD2 3.3 TXD2 3.3V→ RXD 1.8V 采用 TXB0102 没问题吧
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MCU 和无线模块串口通信 波特率115200 TXD 1.8 → RXD2 3.3 TXD2 3.3V→ RXD 1.8V 采用 TXB0102 没问题吧