视频课程

点击观看视频

传感器说明和连线方法

下图是小龟小车赠送的红外遥控器：

小伙伴们请按下图连接好传感器和小车：

视频中的范例

范例一：遥控器按下OK键，小车轻摇

<xml xmlns="https://developers.google.com/blockly/xml"><block type="ir_controller_exec" id="B(b$gG(6LQzJ?-lKW%*z" x="107" y="131"><field name="pin">D2</field><field name="loop">TRUE</field><statement name="action"><block type="ir_controller_item" id="1T=$lnv(vZ,kTl%9Rqn{"><field name="key">28</field><statement name="action"><block type="hello" id="o:[/}ugOq{zKql8L4NvG"></block></statement></block></statement></block></xml>

范例二：遥控器按下前进键，小车前进，按下后退键，小车后退。

<xml xmlns="https://developers.google.com/blockly/xml"><block type="speed" id=")K-J[}fl+bXt4%YMaV6i" x="113" y="39"><field name="v">5</field><next><block type="ir_controller_exec" id="B(b$gG(6LQzJ?-lKW%*z"><field name="pin">D2</field><field name="loop">TRUE</field><statement name="action"><block type="ir_controller_item" id="1T=$lnv(vZ,kTl%9Rqn{"><field name="key">28</field><statement name="action"><block type="hello" id="o:[/}ugOq{zKql8L4NvG"></block></statement><next><block type="ir_controller_item" id="p~6mt2]ND]I0%N4;rDcz"><field name="key">24</field><statement name="action"><block type="go" id="n8#]S02H1{,P)T.@cL+t"><field name="time">2</field></block></statement><next><block type="ir_controller_item" id="v~q:4%S5=i:!}U{I+nWK"><field name="key">82</field><statement name="action"><block type="go" id=".iF6V1xCg?9sX9c${_Y`"><field name="time">2</field></block></statement></block></next></block></next></block></statement></block></next></block></xml>