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An electromagnet is a type of magnet in which the magnetic field is produced by electric current.
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This is a simple yet enjoyable twig to use. The piezo can be connected to digital outputs, and will emit a tone when the output is HIGH.
This is a simple touch sensor module.
You can use it to replace a traditional push button.
This product consists of one 8mm RGB LED. It operates at 5V DC.
Grove- Piezo Vibration Sensor is suitable for measurements of flexibility, vibration, impact and touch.
The Grove-Dry-Reed Relay is a relay module which works through magnetizing the vibration reed via the current in the coils.
The SPDT Relay(30A) is a high quality Single Pole Double Throw Relay(SPDT).
This Real Time Clock module is a member of Twig. It is based on the clock chip DS1307 which supports the I2C protocol.
It uses a Lithium cell battery (CR1225).
The Grove - Speaker is a module consisting of power amplification and voice outputs.
The Grove - Flame Sensor can be used to detect fire source or other light sources of the wavelength in the range of 760nm - 1100 nm.
Active Robots LimitedUnit 7 New Rock Industrial Estate,ChilcomptonRadstockSomersetBA3 4JEUnited Kingdom+44 (0)1761 234 328
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