USB2.0 Isolator High-Speed Isolation Module 480Mbps Audio Noise Reduction Filter

FTDI FT232RL USB-TTL Serial Adapter 3.3V/5V UART Programmer Arduino ESP32

CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/7154

CJMCU-5351 Si5351A Programmable Clock Generator Module 8kHz–160MHz Arduino I2C

CJMCU FT232H HighSpeed Multifunction Module USB to JTAG UARTFIFO SPII2C

CJMCU FT232H High-Speed Multifunction USB to JTAG UART/ FIFO SPI/ I2C Module

DFPlayer Mini MP3 Module – MP3/TF-16P audio board for Arduino / ESP projects.

CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/4148