Grove Actuators

4-Digit Display (TM1637)

Buy

• https://www.seeedstudio.com/Grove-4-Digit-Display-p-1198.html (~6$)

Pinout

Connect to Grove D<XY> (not I2C)

Color	Signal
Black	GND
Red	VCC (3.3V)
White	DIO (Digital)
Yellow	CLK (Digital)

Code

CircuitPython

• https://github.com/tamberg/fhnw-idb/blob/master/data-acquisition/CircuitPython/tm1637

Python on Raspberry Pi

• Library: https://github.com/Seeed-Studio/grove.py

Resources

• http://wiki.seeedstudio.com/Grove-4-Digit_Display/
• https://github.com/Seeed-Studio/Grove_4Digital_Display/ (.zip)
• https://github.com/avishorp/TM1637 (.zip)
• https://en.wikipedia.org/wiki/Seven-segment_display_character_representations

Buzzer

Buy

• https://www.seeedstudio.com/Grove-Buzzer-p-768.html (~2$)

Pinout

Connect to Grove D<XY>

Color	Signal
Black	GND
Red	VCC (3.3V)
White	NC
Yellow	SIG (Digital)

Code

CircuitPython

• https://github.com/tamberg/fhnw-idb/blob/master/data-acquisition/CircuitPython/digital_output

Python on Raspberry Pi

• Library: https://github.com/Seeed-Studio/grove.py

Resources

• http://wiki.seeedstudio.com/Grove-Buzzer/

Chainable RGB LED

Buy

• https://www.seeedstudio.com/Grove-Chainable-RGB-Led-V2-0-p-2903.html (~6$)

Pinout

Connect to Grove D<XY>

Color	Signal (In)	Signal (Out)
Black	GND	GND
Red	VCC (3.3V)	VCC (3.3V)
White	DIN (Data In, Digital)	DOUT (Data Out, Digital)
Yellow	CIN (Clock In, Digital)	COUT (Clock Out, Digital)

Code

CircuitPython

• https://github.com/tamberg/fhnw-idb/blob/master/data-acquisition/CircuitPython/grove_rgbled

Python on Raspberry Pi

• Library: https://github.com/Seeed-Studio/grove.py

Resources

• http://wiki.seeedstudio.com/Grove-Chainable_RGB_LED/
• https://github.com/pjpmarques/ChainableLED (.zip)

LED

Buy

• https://www.seeedstudio.com/Grove-Red-LED-p-1142.html (~2$)

Pinout

Connect to Grove D<XY>

Color	Signal
Black	GND
Red	VCC (3.3V)
White	NC
Yellow	SIG (Digital)

Code

CircuitPython

• https://github.com/tamberg/fhnw-idb/blob/master/data-acquisition/CircuitPython/digital_output

Python on Raspberry Pi

• Library: https://github.com/Seeed-Studio/grove.py

Resources

• http://wiki.seeedstudio.com/Grove-Red_LED/