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Tcp input output board 2
(999+ products available)
Alibaba
Electronic Components, Accessories & Telecommunications
Electronic Accessories & Supplies
Other Electronic Components
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Free SDK API 4 Door Access Control
Board
Panel Biometric Access Control Products RS485 Wiegand26 Rfid Reader Alarm
Input
Output
Ready to Ship
$47-49
Min. order: 1 piece
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4-Way USB Distribution
Board
with Power Expansion
Input
Voltage 5V DC Electronic Components Product
Ready to Ship
$2.39-3.13
Min. order: 5 pieces
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Headphone Amplifiers Audio Signal Mixer
Board
Earphone Stereo Amplifier 3.5MM
2
Way
Input
4 Way
Output
With Tone Control
$5-10
Min. order: 5 pieces
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DC24V FX1N FX2N FX3U-24MT PLC Industrial Control
Board
14
Input
10 Transistor
Output
With RS485 RTC Communications
$15-25
Min. order: 5 pieces
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2
-channel PNP/NPN
input
and
output
optocoupler isolation PLC signal amplifier
board
relay module module
Ready to Ship
$1.80-2.50
Min. order: 1 piece
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PAM8403 With Volume Knob AUX
Input
USB5V Power Supply Dual 3W
Output
Digital Amplifier
Board
XH-A157 Module
$0.50-1
Min. order: 1 piece
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DC24V FX1N FX2N FX3U-24MT PLC Industrial control
board
14
input
10 transistor
output
with RS485 RTC communications
$15-25
Min. order: 1 piece
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4-Channel Network Relay
Output
Module Switch Quantity Remote IO Control
Board
RS485/Wifi Network Port Modbus
$32.85
Min. order: 2 pieces
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3
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RF, Microwave and RFID
Relays
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