LOLIN D1 Mini IR Controller Shield with four IR LEDs and one IR receiver on a circuit board, illustrating its capacity for infrared communication.

LOLIN D1 Mini IR Controller Shield

The LOLIN D1 Mini IR Controller Shield is an add-on board designed for the LOLIN D1 Mini development board, providing infrared communication capabilities. It features four IR LED emitters with a wavelength of 940 nm, allowing it to transmit IR signals, and one IR receiver that operates at 38kHz, suited for receiving standard IR remote control signals. The input/output pins for the IR sender and receiver are configurable, with the default settings for the sender being D3/GPIO0 and for the receiver D4/GPIO2. This shield enables the D1 Mini to interface with various IR-controlled devices for projects requiring remote control functionality.

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