OVJ RS232-TTL single-chip conversion board programmer, with four 20cm line, a USB power cord

Description

⚡ Power Your Projects with Precision & Speed!

The OVJ RS232-TTL single-chip conversion board features a MAX232CPE IC for reliable level translation, equipped with power and signal LEDs, and supports 5V power via USB or line input. Its socketed chip design ensures easy maintenance, making it ideal for serial communication tasks like firmware upgrades, MCU debugging, and GPS data transfer.