2x Industrial Grade UART TTL to RS485 Isolated communication Surge Protection for Arduino UNO MEGA Raspberry Pi4 NODEMCU ESP8266

2x Industrial Grade UART TTL to RS485 Isolated communication Surge Protection for Arduino UNO MEGA Raspberry Pi4 NODEMCU ESP8266
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sku: 1005006061180481
$4.50
Shipping from: China
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