The AFW121T-EVBPCB with Development Boards/Development Kits 36.8x33mmPCB RoHS manufactured by 99IOT is an electronic part that can be used for a wide variety of applications. It is a surface-mounted, RoHS compliant PCB that measures 36.8x33mm. This board comes equipped with various components including oscillators, capacitors, transistors, LEDs, and voltage regulators, and has been designed for easy prototyping. It is also equipped with an RS-485 interface and powered by 3.3V and 5V DC power. The board is 100% compatible with Arduino and Allwinner ARM based development boards. With its easy-to-use features and efficient functionality, the AFW121T-EVBPCB is an ideal choice for your development projects.