1 Channel 5V Relay Module for arduino 1-Channel realy KY-019
pull the current about 70mA each road, with relay status indicator;
1. The output drive capacity: 250VAC-10A, 125VAC-10A, 30VDC-10A, 28VDC-10A;
2. Easy to use, each output simple 3-wire structure, reserved for 6 output terminals;
3. Input directly with the microcontroller IO port or digital circuit connection, input high level relay pull, enter the low level relay release;
4. The working voltage of 5V, pull the current about 70mA each road, with relay status indicator.
5. All the chip components, the most reasonable drive circuit design, the use of 8050 transistor drive relay action.
6. With a fixed screw hole to facilitate the installation,
7. Circuit board size 1.8cm * 4.0cm * 1.9cm,
8. Weight 15g;