12V low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino
Packing quantity: 2PCS
1. There are isolation grooves between the control area and the load area;
2. Adopt Songle relay;
3. With power supply and relay operation instructions, it is bright when it is closed, but not when it is disconnected;
4. When there is a signal at the signal input terminal, the common terminal and the normally open terminal will be conducted;
5. It can be used as a single-chip development board module, and can be used as a home appliance control;
6. Control DC or AC signal, can control 220V AC load;
7. There is a normally open and a normally closed contact;
8. It is more convenient to connect the blue KF301 terminal to the control line
Quiescent current: 5.5ma
Working current: 42ma
Trigger voltage: 0-4V
Trigger current: 3ma
Additional information
| Origin | CN(Origin) |
|---|---|
| Model Number | BKA4-4 |
| Contact Load | Low Power |
| Usage | General Purpose |
| Size | 2PCS BKA4-4 |
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