16 Channel Relay Module
16 Channel Relay Module sipariş verilmiştir ve tekrar stokta olduğunda en kısa sürede gönderilecektir.
Delivery and Shipping
Delivery and Shipping
Order Processing
- Orders are typically dispatched within 1-3 working days.
Delivery Options
- Royal Mail 48: £1.50 on orders up to £20.
- Royal Mail Tracked 48: Free on orders over £20.
- DPD Next Day: Free on orders over £50 or £6.99.
- International Shipping: Available at checkout.
You’ll receive tracking details as soon as your order ships track your order here. For full details, please see our Shipping Policy.
Free Returns
Free Returns
Buy with confidence. If you're not completely satisfied with your purchase, you can return eligible items within 60 days of delivery. Products must be unused, in their original condition and packaging, and accompanied by proof of purchase.
No hassle if there's a problem. If your item arrives damaged, defective, or incorrect, simply get in touch and we'll work quickly to make it right.
Simple returns, fast refunds. Once your return has been received and inspected, approved refunds are issued to your original payment method. View our full Refund Policy for complete details and exclusions.
16 Channel Relay Module
$23.00
5V 16-Channel Relay Module with Optocoupler Isolation (High/Low Level Trigger)
This 5V 16-channel relay module uses SMD optocoupler isolation to provide stable performance and reliable driving capability. Each relay channel supports selectable high or low level triggering via jumper configuration, allowing flexible control options. A fault-tolerant design ensures the relays will not operate if a control signal line is disconnected.
Key Features
-
16 independent relay channels with selectable high or low level trigger per channel
-
SMD optocoupler isolation for stable performance and strong driving capability
-
Trigger current: 5mA
-
Fault-tolerant design prevents relay operation if the control line is broken
-
LED indicators:
-
Green power indicator
-
Red relay status indicators for all 16 channels
-
-
User-friendly terminal interfaces for direct wiring connections
Relay Specifications
| Parameter | Specification |
|---|---|
| Relay type | Normally open / normally closed |
| Maximum load (AC) | 250V / 10A |
| Maximum load (DC) | 30V / 10A |
| Operating voltage | 5V |
Module Specifications
| Item | Details |
|---|---|
| Mounting design | Four mounting bolt holes |
Interface Description
Power Input
-
DC+: 5V positive power supply
-
DC−: Negative power connection
Control Inputs
-
IN1–IN16: Control inputs for each relay channel, configurable as high or low trigger via jumper
Relay Outputs
-
NO1–NO16: Normally Open contacts
-
COM1–COM16: Common contacts
-
NC1–NC16: Normally Closed contacts
High / Low Trigger Selection
-
S1–S16 jumpers correspond to relay channels 1–16
-
Short COM to LOW: Low-level trigger
-
Short COM to HIGH: High-level trigger
Package Includes
-
1 × 5V 16-Channel Relay Module with Optocoupler Isolation
Let customers speak for us
Good products, delivery, price.
Great service. Good product.
Arrived very quickly and worked a treat.
This product is most likely. Compact and easy, daily use. 😉
Excellent service
item as described and delivered promptly
Received with thanks
Very good repair set at an excellent price! Arrived on time and came well-packed. Very pleased with it. Recommended seller.
Very pleased
Nice doing business, product was as described in description. Works as Indented, thanks.
First class service a++++++++++
Perfect thanks. Speedy delivery. Md
Should be good fun programming this device
For use at my soldering station to keep fumes out of my eyes
All good, thanks. Item as described. Quick delivery. A+++++
