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Tolerances are often less critical than for metal gears
D12 (MISO) & D13 (SCK) These pins support SPI communication A4 (SDA) & A5 (SCL) Support I2C (TWI) communication using the Wire library AREF Reference voltage for the analog inputs Reset Bring this line LOW to reset the microcontroller Features
rectangular push button
Input Current 50A Frequency 50Hz-150Hz Output Plug 3
Arduino compatible works great with the latest Arduino IDE/Mongoose IoT/Micro python
L93CSDC12V 12V 30A LEONE Box Type Relay ice blue led Tolerances are often less criticalIt's a Box Type general purpose Relay 12V DC 30A. Mostly, relays are used to perform switching operations without manual touch. It is used to control the flow of current. General purpose Relays are primarily used as a control circuit (relay sequence) for automated machinery employed at various industrial sites as well as for other control systems including lighting, air conditioning, and water treatment in buildings. Applications Relays are
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