74HC04 + SP485 TTL to RS485 module SN74HC04 + MAX3088 Half hole 485 to TTL Level transfer hardware automatically flow control

74HC04 + SP485 TTL to RS485 module SN74HC04 + MAX3088 Half hole 485 to TTL Level transfer hardware automatically flow control
sku: 1005006099998018
$1.56+13%
$1.76
Shipping from: China
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