10PCS HW-519 TTL to RS485 Converter Module with Auto Flow Control 3.3V-5V Compatible for Microcontrollers

10PCS HW-519 TTL to RS485 Converter Module with Auto Flow Control 3.3V-5V Compatible for Microcontrollers
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EMPTY
sku: 1005009552330016
$4.18+49%
$6.22
Shipping from: China
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