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IrDA2 click

Description of product

IrDA2 click 
is a compact and easy solution for adding infrared communication to your device. It features TFDU4101 infrared transceiver module as well as MCP2120 infrared encoder/decoder from Microchip connected with the 7.3728 MHz external crystal. The click is designed to run on either 3.3V or 5V power supply. It communicates with the target board via UART interface and the following mikroBUS™ pins: AN, RST, CS.

Essential features

The combination of the TFDU4101 and MCP2120 results in support for fast and stable infrared data communication. The TFDU4101 infrared transceiver module covers the full IrDA range of more than 1m and speed up to 115.2 kbit/s.


With low power consumption, all these features make IrDA2 click ideal for TV and video systems, printers, fax machines, copiers, external infrared adapters, diagnostic systems and other industrial applications.

Key features

  • MCP2120 infrared encoder/decoder
    • Up to IrDA standard 115.2 kbaud operation
  • TFDU4101 infrared transceiver
  • UART interface
  • 3.3V or 5V power supply