Information

KY-006 Passive Piezo-Buzzer Module
Controlled with PWM-signals in dierent frequencies,
dierent sounds can be produced.
① - GND
② - +V
③ - Signal
KY-009 RGB LED SMD Module
LED-Module which contains a red, blue and green LED. These
are connected with a common cold cathode.
Depending on the input voltage, a resistor is necessary
① - GND
② - LED Green
③ - LED Red
④ - LED Blue
KY-010 Light-barrier-Module
The connecon between to input pins is interrupted if the
light-barrier is interrupted.
① - Signal
② - +V
③ - GND
KY-011 2-color [Red+Green] 5mm LED Module
LED-Module which contains a red and a green LED. These are
connected with a common cathode.
Depending on the input voltage, a resistor is necessary
① - LED Green
② - LED Red
③ - GND
KY-012 Acve Piezo-Buzzer Module
Tonfrequenz: 2,5kHz
voltage-powered, this acve buzzer creates a sound with a
frequency of 2,5 kHz
① - GND
② - +V
③ - Signal