Youmile
✓Price
$16.48
DollaTek AC 220V Microcontroller TTL Level Optocoupler Isolation Module SCM Testing Board for PLC 1 Channel
★★★★★
$16.48
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1
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About this item
- 1-Channel AC 220V optocoupler module is specially designed for testing or detecting.
- The item is good quality.Tested before shipping. Package reference weight: 24.97g.
- Ouput TTL level can be tested by MCU. And the power supply is 3-5V.
- If output to PIC, it is recommended require up to 5mA current for external logical circuits.
- When connecting the PLC input terminal, the PLC's COM terminal is connected to the power supply 24V, the input terminal is connected to the signal output OUT of this board, and the GND on the optocoupler board is connected to the negative electrode of the power supply
Product description
Specifications: Board Size: 73*15mm Functuon: Testing whether AC 220V is existed Ouput TTL Level: Can use SCM to test,voltage is 3-5V Adaptive: PLC 24V level Features: 1. 220V DESIGN: 1-Channel AC 220V optocoupler module is specially designed for testing or detecting. 2. The item is good quality.Tested before shipping. Package reference weight: 24.97g. 3. Ouput TTL level can be tested by MCU. And the power supply is 3-5V. 4. If output to PIC, it is recommended require up to 5mA current for external logical circuits. Package Includes: 1 x Optocoupler Isolation Module
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Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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