About the product
- Supports 3-5.5V power supply.
- Uses: Microcontroller, ARM, FPGA, for Arduino and other MCU's TTL serial port communicates with RS232 level devices. Serial expansion of the device. RS232 port communication with Computer PC.
- RS232 port communication with computer PC.
- Can be used for GPS, electronic compass, car detection, hard disk maintenance etc
- In order to facilitate the use of the product, each pin is marked, and a schematic diagram of the product is printed on the back of the product.
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