# Infrared

### 1. send IR message <a href="#id-1-send-ir-message" id="id-1-send-ir-message"></a>

Send specified IR message.

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/infrared-1-1.png)

**Example:**

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/infrared-1-2.png)

Press Button A to send IR message A.

### 2. IR message received <a href="#id-2-ir-message-received" id="id-2-ir-message-received"></a>

Report the received IR message.

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/infrared-2-1.png)

### 3. record home appliances remote signal 3 secs <a href="#id-3-record-home-appliances-remote-signal-3-secs" id="id-3-record-home-appliances-remote-signal-3-secs"></a>

Record the remote signal of home appliances for 3 seconds.

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/infrared-3-1.png)

**Example:**

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/infrared-3-2.png)

Press Button A to record the remote signal of home appliances for 3 seconds.

### 4. send home appliances remote signal <a href="#id-4-send-home-appliances-remote-signal" id="id-4-send-home-appliances-remote-signal"></a>

Send recorded remote signal of home appliances.

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/infrared-4-1.png)

**Example:**

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/infrared-4-2.png)

Press Button A to send recorded remote signal of home appliances.