Accessory Shield for Arduino
The Accessory Shield for Arduino provides enhanced functionality for Arduino projects, offering a library, schematic details, and a guide to relay operation, making it an essential tool for developers.
- BLUNO Wiki
- The exposed terminal on the back is used for the relay external circuit, its mode of operation as with other relay products we have can be checked on the relay link here: Relay wiki link. Our relay module has 4 connectors, but one of the connectors is left unused ( N\C not connected ).
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