ITEM NAME:1 pcs blue and black metal 1-way relay module 5V relay module KY-019 for Ar J9B2 1 pcs blue and black metal 1-way relay module 5V relay module KY-019 for Ar J9B2 the output drive capacity: 250VAC-10A, 125VAC-10A, 30VDC-10A, 28VDC-10A; easy to use, each output simple 3-wire structure, set aside 6 output terminals; the input is connected directly with the single-chip IO port or digital circuit, input high level relay pull-in, input low level relay release; the working voltage 5V, pull-in current about 70mA each way, with the relay status indicator; the whole chip components, the most reasonable drive circuit design, the use of 8050 transistor drive relay action; with a fixed screw hole for easy installation Color: blue,black Material: metal circuit board size 1.8cm * 4.0cm * 1.9cm weight 15g; Simple Test Description: The module input and output electrical insulation, for the correct voltage on the corresponding, simply plug in the input pin high (such as short circuit with VCC) can pull the relay, do not pick or connect low (Such as short circuit with GND) Relay does not operate. Package Contents: 1 X relay module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..The input is connected directly with the single-chip IO port or digital circuit, input high level relay pull-in, input low level relay release;. the whole chip components, the most reasonable drive circuit design, the use of 8050 transistor drive relay action;.
