MAX232 RS232 to TTL Converter Module DB9 Serial Port Connector
RS232 to TTL Converter are widely used in radio modification, cell phones, XBOX360 Brush, GPS, vehicle inspection, DVD Brush, hard disk repair, set-top box upgrades.
- STC microcontroller
- STM32 MCU NONP
- Communications chip: MAX3232 Domestic
- Operating voltage: 3.3 V-5.5 V
- Interface: TX RX GND VCC
Initially arranged: After max3232 via USB to the serial cable, you may have incompatibilities with some notebooks. Buyers found a similar situation, you can select the appropriate serial chip based on the results of the previous tests.
2 Samsung 2440 development board + max3232 small voltage board Operating 3.3 v serial communications found is not normal, the voltage rises to 3.8 v will work properly.