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New products
New products
zł159.26 tax excl.
Expansion module (outputs expander) dedicated to the micro: bit board. Controlled by the I2C interface, it provides an IO interface, PWM, audio outputs, LED driver, DC motors and a Darlington circuit. Adafruit 3928
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14 days for return
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Description
Expansion module (outputs expander) dedicated to the micro:bit board. It is equipped with a number of connectors that provide useful interfaces in robotics, including the control of DC motors, modeling servos, IO outputs, analog inputs, Darlington outputs and a NeoPixel LED driver and an audio output for connecting speakers with a power of up to 3 W. The module is connected with the evaluation board via the edge connector and communicates via the I2C interface. Power is supplied to the circuit via the DC 5V connector. Full documentation and a guide with examples is available on the product page.
Features
- 4 x servo control interface
- 2 x bidirectional brush DC motor control, each with 1A current limit, with 8-bit PWM speed control
- 4 x high-current "Darlington" 500mA outputs (for solenoid valves, relays, large LEDs or stepper motor)
- 4 x capacitive touch sensors
- 8 x signal pins, digital inputs / outputs or analog inputs
- 1 x NeoPixel controller with 5V voltage level converter
- 1 x Class D speaker output, 4-8 ohms, 3 W audio amplifier
- Dimensions: 85 x 81 x 14.7 mm
Kit contains
- Adafruit CRICKIT module
- 4 x rubber pad
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