RS232 module to TTL serial converter, DB9 male

Connector: DB9 male and 8 pin TTL

Speed: 300 bit/s - 921.6 Kbit/s

Other: Parity: None, even, odd, check, or binary 0

Data bits: 5, 6, 7 or 8

Stop bits: 1, 1.5 or 2

Comes with cable

Supply: 3.3~5 VDC, max. 0.5 W

RS232 to TTL converter, DB9 male incl. cable

Can be used to program the microcontroller type:

STC microcontroller STM32 MCUNXP micro controller Renesas MCUNEC MCU