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Rs485 5v 12v 3ch 1hz-20khz duty cycle frequenz einstellbar pwm quadratische welle impuls generator uart rs232 rs485 bus modbus rtu board

USD 2.91USD 7.67

Rs485 5v 12v 3ch 1hz-20khz duty cycle frequenz einstellbar pwm quadratische welle impuls generator uart rs232 rs485 bus modbus rtu board

Description
Specification
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