Introduction: This is an easy-to-use RGB board that uses DC 4-7V power supply, you can use it to achieve a variety of different colors, and it is also a cascadable module, so you can use it to decorate a variety of item..
Feature: 1). This is the NeoPixel 1/4 60 LED Ring in Natural White. 2). With four of these you can make a huge ring with 60 ultra bright smart LED are arranged in a circle with a 6.2" diameter. Comes with one quarter ring, you c..
12V power-delay relay Delay circuit module Better than the NE555 chip is available now from our US and UK warehouse Free shipping to US and UK in 3-6 business days ship to Canada, Brazil in 7-10 days in US warehouse ship to Europe..
Working mode: Turn on the power, LED lit, but the relay does not work, trigger the termination button or PNP sensor trigger, when there is a high level trigger (or the button is instantaneously connected to the positive power su..
Description: The module adopts high quality 30A relay, and the maximum load is normally open interface: AC 250V/30A, DC 30V/30A; The chip optocoupler isolation, strong driving ability, stable performance, ..