Ce module est un relais 5V pour la commutation de courants plus élevés.
46 in 1 Sensor Modules Kit for Arduino Uno R3, Mega 2560, Raspberry Pi (37 in 1 + Additonal Modules)
5V Relay Module KY-019 (for arduino) - Devobox
37 In 1 Sensor Kit Programming Education Project Needs Common Module
KY-019 5V Relais - SensorKit
45 in 1 Sensors Modules For Arduino Starter Kit Better Than 37 in 1 Sensor
KY-019 5V relay module - EasyEDA open source hardware lab
SunRobotics 5V Single Channel Relay Module at Rs 99/piece, Vasna, Ahmedabad
KY-019 5V Relais - SensorKit
Sensor Wiki: KY-019 Relay Module - The Geek Pub
Modulo KY-019 Sensor Relevador 5V DC - UNIT Electronics
KY-019 5V Relais - SensorKit
The Jeronimus.Net blog: ESP8266Basic KY-019 - Relay
37 in 1 Sensors Kit for Arduino