-
voltage 3.3-5v
-
Compatible with Arduino
-
Sensor Module
-
KY-019
-
5V relay module
-
Optocoupler Low Level Trigger Expansion Board
-
Compatible with Arduino and Raspberry Pi 5V relay module – Optocoupler Low Level Trigger Expansion Board Compatible with Arduino and Raspberry Pi KY-019
-
voltage 3.3-5v
-
Compatible with Arduino
-
Sensor Module
-
KY-019
-
5V relay module
-
Optocoupler Low Level Trigger Expansion Board
-
Compatible with Arduino and Raspberry Pi 5V relay module – Optocoupler Low Level Trigger Expansion Board Compatible with Arduino and Raspberry Pi KY-019








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