Ttl232r-3v3 Driver !full!

Note: The RX/TX lines are at 3.3V logic levels, making them safe for modern 3.3V microcontrollers. Conclusion Drivers - FTDI

⚠️ : This is NOT an RS-232 cable. Do not connect directly to legacy RS-232 ports (those use ±12V signals). This is for TTL UART at 3.3V. ttl232r-3v3 driver