Over 500,000 customers already trust us. With us you get:
same-day shipping for products marked “24h shipping”
our own service centre in Poland
30 days to return and free delivery in Poland from PLN 500
4.9/5 on TrustMate and 4.9/5 on Google (almost 4,000 reviews)
VAT invoice, leasing and instalments for businesses
For businesses
individual quote for larger quantities
VAT invoice
For schools and universities
orders based on requests for quotation
help with choosing kits for your lab
Send an inquiry - we reply quickly.
Mini 3A Relay - Unit expansion module for development modules M5Stack
Relay in the form of Unit-type extension for M5Stack. The unit can be used as an electrically controlled switch. The unit is controlled by a single bus and works correctly for parameters up to 3 A / 30 V DC and 250 V AC. It supports popular programming platforms such as Arduino and UlFlow.
We could not load the price.
The promotional price does not combine with quantity discounts.
Products from the same category
See all


