2. Stable performance
3. Compact size
4. Easy to use
5. Wide range of applications
Working voltage: DC3-20V
Load current: 0-3A (DC 3-4.2V); 0-5A (DC 4.2-20V)
The board is equipped with a toggle switch (or external switch)
Static current: 15uA
Operating ambient temperature: -40° to +85°
Storage temperature: -65° to +125°
Dimensions: 28 x 15 x 5mm
1.VIN: Positive power supply (VCC)
2. GND: negative power supply (GND)
3.GND: Negative output (GND)
4 VOUT: Positive output
5 K1: Button port 1
6 K2: Button port 2
After power on (the output may be off or on), click the button to turn the output on or off (the state remains unchanged until the button is clicked again)
When energized, the output state may be on or off, connecting 220-1000UF electrolytic capacitors in parallel at the input can reduce the uncertainty
1/2/5/10 Pieces self-locking module switch
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1. All merchandise will be carefully test before shipping. We will try our best to avoid any quality problem.
2. We promise warranty for quality in one year and we will repair it free of charge. The returning shipping should be paid by customer.
3. If you are not satisfied with the product, Please contact us. We'll provide you a satisfying solution.
1.Normmly we will send the goods within 1-3 working days after your payment is verified .
2.Please check if the goods are in good condition and sign before the delivery man leaves.If you find the product is lost or damaged on the way. Please take photo and let the delivery men confirm it. Then we will help you let the shipping company compensate you.