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Relay module with optocoupler isolation support avr 51 pic microcontroller suppliers
(492 products available)
Alibaba
Electrical Equipment & Supplies
Industrial Controls
Relays
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5V 10A Factory
Optocoupler
Isolation
4-Channel
Relay
Module
with
AVR 51 PIC
Support
Miniature Size 4 Ways Switchable
Ready to Ship
$
1
.03 -
1
.10
Min. order: 8 pieces
13 yrs
CN
Supplier
4.7/5.0
·
36 reviews
·
"Quick shipping"
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6-way
relay
module
5V/12V/24V
with
optocoupler
isolation
support
for high and low level triggered electronic switch board
Ready to Ship
$
2
.53 -
3
.56
Min. order: 2 pieces
4 yrs
CN
Supplier
4.7/5.0
·
415 reviews
·
"Fast delivery"
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Factory Supply ONE 1 Channel
Relay
Module
30A Miniature Size 5V
Optocoupler
Isolation
Supports
High Low Trigger Sealed
Ready to Ship
$
1
.35 -
1
.55
Min. order: 5 pieces
11 yrs
CN
Supplier
4.9/5.0
·
23 reviews
·
"fast delivery"
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4 Channel 5V 12V 24V
Relay
Module
with
Optocoupler
Isolation
Supporting
High and Low Level Triggering Red Board
$
1
.22 -
1
.29
Min. order: 10 pieces
6 yrs
CN
Supplier
4.8/5.0
·
80 reviews
·
"Excellent service"
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