24V 1-Way Relay Module, Low Power Trigger Relay Expansion Board
Couldn't load pickup availability
Warranty
Warranty
All our items are new and come with a 3-year warranty under current law.
Shipping Conditions
Shipping Conditions
All shipments will be processed as quickly as possible and will be sent within the first 2 or 3 business days after payment, for most orders.
Shipping costs can be found on the listing page, below the description. Enter the country, city, and postal code. The different shipping options will appear. You can also calculate shipping costs in the shopping cart after adding products.
You can also review the different options when placing your order, prior to payment.
We handle three types of shipping:
SHIPPING 24/48 HOURS: 1 TO 2 DAYS
STANDARD SHIPPING: 7 TO 10 DAYS
EXPRESS SHIPPING (DHL): 3 TO 5 DAYS (POSSIBLE CUSTOMS COSTS)
Depending on the destination country and item type, all or only one or two shipping options may be available.
Delivery times are approximate and may be affected by specific or unusual times. A refund may only be requested if the item has not been received within 30 days of payment.
Orders with 24/48-hour express shipping are only for Spain. For international destinations, this type of shipping can take up to 7 business days.
Orders for lithium batteries or items containing batteries will take longer than usual due to a different delivery schedule. They may be delayed up to 30 days.
Orders over €180 or orders that select Express Shipping via DHL may be subject to customs fees in the destination country, which will be borne by the buyer.
In the event of rejection or non-acceptance of the order due to customs costs or fees, the order amount will not be refunded.
The default shipping company responsible for delivering orders will be Correos or DHL for Spain, or the postal service of each country. Deliveries may occasionally be made through other shipping companies.
All shipments include a tracking number and are insured. Shipments are made Monday through Friday. No shipments are made on Saturdays, Sundays, or holidays.
24V 1-Way Relay Module, Low Power Trigger Relay Expansion Board
Highlight title
Text to highlight a key feature of your product
Description
Description
2. Using relays, with power indication and relay action, absorb brightness, disconnect brightness.
3. When there is signal at the signal input, the common terminal and the normally open terminal will conduct
4. It can be used as a microcontroller development board module and for controlling home appliances.
5. Control DC or AC signals, can control 220V AC loads
6. There are normally open and normally closed contacts.
7. KF301 blue terminals for connecting control line are more convenient
8. Weight: about 12.4g
9. Size: about 4.3x2.7cm
About the description of high and low level trigger mode:
1. High level trigger refers to the trigger mode where there is a voltage between the signal input and ground, which can be understood as a trigger mode by short-circuiting the signal input and the positive pole of VCC.
2. Low edge trigger refers to the trigger mode in which the voltage between the signal input and ground is OV, which can be understood as a mode in which the signal input is triggered by shorting with the negative pole of GND.
Payments and Security
Payment Methods
Your payment information is processed securely. We do not store or have access to your credit card information.
