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The main feature of this board
The more students have used the kit
Robust hardware including industrial-grade sensors with embedded AI
knowledgeable
No prior knowledge or experience is necessary as the kit guides you through step by step
Arduino 4 Relays Shield DIY The main feature of thisThe Arduino 4 Relays Shield is a solution for driving high power loads that cannot be controlled by Arduino's digital IOs, due to the current and voltage limits of the controller. The Shield features four relays, each relay provides 2 pole changeover contacts (NO and NC); in order to increase the current limit of each output the 2 changeover contacts have been put in parallel. Four LEDs indicate the on off state of each relay. Getting Started You can
