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3.3V 5V 12V 1 2 4 8 Ways Channels Opto isolator Isolated Optocoupler Trigger Switch Relay Module AC 240V DC 30V Arduino

3.3V 5V 12V 1 2 4 8 Ways Channels Opto isolator Isolated Optocoupler Trigger Switch Relay Module AC 240V DC 30V Arduino

has variants
Home Appliances › Electrical Circuitry & Parts › Others
id 468240805first seen 27 Apr 2026, 01:30 pmlast seen 3h agodetail 1d ago
Latest sold
10,000
3h ago
Latest price
RM3.90
Rating
5.00 ★
Variants
9

Sold count history

last 90 days

Price range history

last 90 days

Variants

9 active
VariantPriceΔStockFirst seenUpdated
12V-1Way(Red)
12V-1Way(Red)
RM4.901d ago1d ago
12V-2Ways(Red)
12V-2Ways(Red)
RM7.901d ago1d ago
12V-4Ways(Red)
12V-4Ways(Red)
RM12.901d ago1d ago
12V-8Ways(Red)
12V-8Ways(Red)
RM22.901d ago1d ago
3V-1Ways(Black)
3V-1Ways(Black)
RM5.421d ago1d ago
5V-1Way(Blue)
5V-1Way(Blue)
RM3.901d ago1d ago
5V-2Ways(Blue)
5V-2Ways(Blue)
RM5.901d ago1d ago
5V-4Ways(Blue)
5V-4Ways(Blue)
RM9.901d ago1d ago
5V-8Ways(Blue)
5V-8Ways(Blue)
RM16.901d ago1d ago

Variant price history

last 365 days · sampled by weekly scan:full
5V-1Way(Blue)5V-2Ways(Blue)5V-4Ways(Blue)5V-8Ways(Blue)12V-1Way(Red)12V-2Ways(Red)12V-4Ways(Red)12V-8Ways(Red)3V-1Ways(Black)

Description

Specifications:
Operating & trigger Voltage : 
RELAY 3V or 3.3V = Support High signal trigger only. (3V Trigger , 0V No Trigger)

RELAY 5V = Support Low signal trigger only. (0V Trigger , 5V No Trigger)

RELAY 12V =Support High / Low Signal Trigger (change with jumper cap) (12V/0V Trigger, choose with jumper cap)

Maximum Current Rating: 10A

Maximum Voltage Rating: AC 250V / DC 30V

Can control various appliances with large current

Can be controlled directly by microcontroller such as Arduino, 8051, AVR, PIC, DSP and ARM

Optocoupler isolation, drive capability, stable performance; trigger current 5mA.

2-8 ways Relay come with Opto-isolator

Pinout :
DC+ = DC Voltage input , 5V Module input voltage is 5V, 12V Module is 12V, 3V Module is 3V or 3.3V.
DC- = Ground
IN1 = Signal to trigger

NO1 = Normally Open Terminal
COM1 = Common Terminal
NC1 = Normally Closed Terminal

**Remarks : ESP 3.3V please use 3V Relay. **
**5V Relay cannot support 3V Signal.**