M5stack RS232 Module 13.2 with DB9 Female Connector Fan SDIO Wireless Connectivity Wi-Fi 802

SDIO Wireless Connectivity Wi-Fi 802

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M5stack RS232 Module 13.2 with DB9 Female Connector Fan SDIO Wireless Connectivity Wi-Fi 802Description The M5Stack RS232F Module is an isolated RS232 module for serial communication expansion. It uses a TD301D232H serial conversion chip with a DB9 female interface to convert between RS232 and TTL CMOS logic level signals, while the F0505S 2WR3 DC DC power module provides electrical and noise isolation. This isolated RS232 module includes a DC power input socket and a matching DC DC circuit to power the connected device. It is designed for