Treedix 2PCS SP3232 Root Module Connector Chip RS232 to TTL Small Board Serial Port Module Flashing Small Board Converter with Transceiver Indicator

Features:· Make sure this fits by entering your model number.· The chip is SP3232, ESD enhanced, supports hardware flow control.· Using imported chips, the price is high, compared with similar products, the performance is stable.· Upgrade RS232 serial port to TTL module, chip stability, 3V, 5V dual use.· Scope of application: it can be used to program all kinds of single-chip microcomputers: such as STM32, NXP, STC, Renesas, etc.· It can also be used for radio modification, mobile phone flashing, XBOX360 flashing, GPS, car testing, DVD flashing, hard disk repair, set-top box upgrade. Specification Product name: RS232 to TTL small board Communication chip: SP3232 Interface: TX RX VCC GND (TTL) D9 connector: female Wiring instructions Instructions for use: (take MCU as an example to explain how to connect each row of pins) VCC: Connect to DC 3V-5.5V GND: Connect to GND TXD: Connect to MCU.RX RXD: Connect to MCU.TX Tip: When this small board is in use, the VCC is connected to a 3.3V or 5V power supply, and the power LED light is on, the module will work; On the contrary, if there is no external power supply, the LED light will not light, and the module will not work Package Included 2PCS SP323 RS232 to TTL Serial Port Converter Module