1 Channel 5V relay module arduino

######***********************************##### Barang Tampil di Etalase Tokopedia READY STOK Fast response : SMS/ Call/ WA 0857-2575-0417 http://www.pandawahobby.com COD JOGJA == LANGSUNG DATANG KE TOKO. GOJEK == READY (Sebelum Jam 16.00) Google Map : https://goo.gl/maps/bKSKcS1DyfT2 ######***********************************##### **** relay merk TONGLING 1, Brand new 5V relay module 2, microcontroller development board can be used as modules, can be used as appliance control 3,5V-12V control signal of the TTL 4, control DC or AC signals can control the 220V AC load. 5, there is a normally open and one normally closed contact 6, the power LED 7, controlled light, pull off, off off 8, increased transistor drive a relay coil, the control pin high impedance. 9, the control pins have pull-down circuit, to prevent floating relay malfunction