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[Discontinued] SainSmart 4 Channel RS485 DC 12V Delay Timer Switch Adjustable Module Clock Time for Arduino
$70.67
Description
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Description
SPECIFICATION
- Working voltage: 12V
- Channel: 4 channel relay interface board which can be controlled directly by a wide range of microcontrollers such as Arduino AVR PIC ARM PLC etc.
- Item size: approx. 76.94 * 89.84mm / 3.03 * 3.54 in
- Item weight: 100g / 3.53oz
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