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TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware Auto Control Module AVR Wide Voltage Singal Indicator

USD 5.03USD 6.80

TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware Auto Control Module AVR Wide Voltage Singal Indicator

Description
Specification
PIC16F688-I/P DIP-14
USD 1.42USD 1.50
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