HiLetgo 5V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU Control






Key features
- •Using double-panel design PCB; MCU control, stable and reliable performance, strong anti-interference, will not trigger by mistake, superior performance than CD4013;
- •With high-power regulator to provide adequate and stable voltage, and have enough cooling holes to ensure long-term stable and reliable products work;
- •With anti-power reverse diode protection, a short time reverse power supply without any damage to the product;
- •The use of genuine Songle relay control load, 250V 10A (AC) and 30V 10A (DC) under the load can withstand;
- •Triggering can also be an external trigger switch, the product is equipped with a good seat and lead wire, more convenient to use.
HiLetgo 5V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU Control
List Price: $14.34$12.91DEALYou Save: $1.43 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 22, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







