OPTLB03 20X Industrial Grade UART TTL to RS485 Isolated communication Surge Protection for Arduiuo MEGA 4 NODEMCU ESP8266

OPTLB03 20X Industrial Grade UART TTL to RS485 Isolated communication Surge Protection for Arduiuo MEGA 4 NODEMCU ESP8266
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sku: 1005005976020303
$38.50+1%
$38.89
Shipping from: China
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