Bonjour,
J'ai trouvé cette carte sur un site:
carte1.jpg
Croyais vous que je peux la brancher directement sur le port paralléle d'un vieux PC, afin de commander des appareils 220V ?
Voici le schema de cette carte:
carte2.jpg
voici la description:
Description
Features :
This is a 5V 4-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller(Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) .
1、5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current
2、Equiped with high-current relay, AC250V 10A ; DC30V 10A
3、Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
4、Indication LED’s for Relay output status
Par avance merci
-----