Information

KY-019 5V Relais Module
Voltage range: 240VAC / 10A | 28VDC / 10A
A relais to toggle higher voltages with a 5V output.
Security informaon: VDC =< 30V
Higher voltages can result in extremely dangerous injuries.
① - [ - ]
② - [ + ]
③ - Signal
KY-020 Tilt-Switch-Module
Depending on the lt, a switch connects the input pins.
① - GND
② - +V
③ - Signal
KY-021 Mini Magnet Reed Module
If a magnec eld is detected, both input pins are connected
① - GND
② - +V
③ - Signal
KY-022 Infrared Receiver Module
Carrier frequency: 38kHz
Can receive infared signals and writes them to the signal
output as an digital sequence.
① - Signal
② - +V
③ - GND
KY-023 Joysck Module (XY-Axes)
X and Y posion of the joysck are transferred as analog
voltage to the output pins.
① - Buon
② - Y-Posion
③ - X-Posion
④ - +V
⑤- GND