5pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield for PIC AVR DSP ARM MCU

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SKU:
ZC174711
UPC:
6213762032163
Condition:
New
Availability:
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## Product Description 1. Ideal for single chip microcomputer, household appliance control, et 2. Control DC / AC signal, can control 220V AC loa 3. One normally closed contact and one normally open contac 4. Triode drive, increasing relay coi 5. High impedance controller pi 6. Pull-down circuit for avoidance of malfunctio 7. Power supply indicator lam 8. Control indicator lam 9. Channel: 1 channe 10. TTL Control Signal: 5V-12 11. Relay Voltage: 5V Instruction: