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1 pcs New 1 road relay module 5v high level trigger relay expansion board

上市日期: 2017-08-24
建议销售价: 0

Notice:   The new tracking number for  Yanwen Economic Air Mail can be traced only befor it arrive the airport of your country,please choose  Special Line-YW/China Post Air Mail or AliExpress Standard Shipping.if you want a full tracking info.The same product will arrive in 15 to 60 days.Tracking info of  Yanwen Economic Air Mail can be check here: www.17track.net/en

    New 1 road relay module 5v high level trigger relay expansion board

Product introduction:
1, this module is in line with international safety standard, control areas and load area have the isolation groove;
2, USES the loose quality goods relay;
3, have power and relay operation instructions, and bright, disconnect the dawn;
4, signal input signal, the public end and will often start conduction;
5, can be used as a microcontroller development board module, can be used as a home appliance control;
6, dc or ac signal control, can control 220 v ac load;
7 and one often opened a normally closed contact;

                                     1 pcs New 1 road relay module 5v high level trigger relay expansion board1 pcs New 1 road relay module 5v high level trigger relay expansion board


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