HS1923 DC-DC Step-Down Power Supply Buck Module AMS1117 3.3V LDO 800MA

HS1923 DC-DC Step-Down Power Supply Buck Module AMS1117 3.3V LDO 800MA

Features:            
   

• Size:8.6mm x 12.33mm

• Input voltage: For DC 4.2 V-10 V

• Output: 3.3 V, 800 mA

• 1.Boost modules or buck module indicate the operating voltage, Please donot exceed operating voltage , or it will be damaged easily !

• 2.Boost module output voltage can only be greater than or equal to input voltage, cannot be less than the input voltage!

• 3.Buck module input voltage must be higher than output voltage of 1.5V or 2V, otherwise it can not output enough power!

• 4.Automatic Adjustable Boost or Buck module has start voltage and limit working voltage, Please donot exceed them , or it will be damaged easily !

• 5.Cannot reverse polarity , or it will be short circuit, or will be  born easily !

  

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