Pin connected main frame, short turning radius, flexible mechanism.

铰接式车架，转弯半径小，机动灵活。

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The back board is provided with a pin connected electrically with the ground wire.

背板具有引脚，该引脚与接地线电性连接。

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Pin 13 has an LED connected on most Arduino boards.

在大多数Arduino控制板中，13号脚已经连接了一个自带的led灯。

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According to the complaint, the hidden cameras used to record customers pin numbers were connected to memory cards that stored the footage.

FORBES: Crooks Secretly Filmed Customers' ATM Transactions To Steal $3M From Bank Accounts: NY AG

On your breadboard connect the MIDI circuit as follows: The collector is connected to a 220 ohm resistor which is connected to the second pin from the left on the back of the female midi connector (labelled pin 5).

ENGADGET: How-To Control Csound with a Custom Midi Controller: Hardware (2 of 2)

The base is connected to a 10K ohm reistor which is connected to the serial data output pin of your microcontroller (ours is pin 1 aka TX aka the pin on the upper left).

ENGADGET: How-To Control Csound with a Custom Midi Controller: Hardware (2 of 2)