Reliable Serial Communication The USB to TTL module supports 3.3V and 5.5V systems, delivering stable USBtoTTL serial adapter performance with overcurrent protection for worry connectivity in electronics projects. Compact Mini USB Interface Measuring 36 x 17.5 mm, this USB to TTL serial adapter module fits neatly into tight spaces compared with larger adapters, making it convenient for computer accessories and peripheral connections. Integrated Chipset and Indicators Featuring an integrated chipset with transceiver communication indicators, this USB serial port module provides clear signal status, enhancing debugging and the user experience during data transfer. Versatile Pin Configuration With defined pins including TX, VCC, and GND at a 2.54 mm pitch, this serial USB adapter suits various computer cable adapters and serial applications requiring precise connections. Practical applications Microcontroller development and programming: use as a TTL serial bridge for boards like Arduino, ESP32/ESP8266, or STM32 during programming and debugging. Device configuration and debugging: access console or serial interfaces on embedded devices for firmware updates, testing, and troubleshooting. Data logging and sensor interfaces: connect TTL serial sensors or modules to a PC or USBenabled host for reliable data capture and monitoring.