Features: <br>100% brand new and high quality. <br>This is a DC-DC boost converter module with working frequency of 350 kHz. <br> <br>The module has high efficiency up to 95%, usually can be 75%~93%. <br>Ultra small size and light weight, it is convenient to use. <br> <br>Widely used for AA, AAA battery-powered devices, breadboard, small power motor, cameras, electric toys, model aircraft, LED lighting, electronic DIY kits, etc. <br> <br> <br>Specification: <br> <br>Type: 3.3V, no pins; 3.3V, with pins; 5V, with pins (Optional) <br> <br> <br>3.3V: <br>Input voltage: DC 0.8 ~ 3.3V <br>Output voltage: DC 3.3V±2% <br>High efficiency : 95% (usually is 75%-93%) <br>Low quiescent current : 13uA <br>Low ripple and Low noise <br>Size (Not including pin): 10.6*10.5*5.6mm / 0.42*0.41*0.22in <br>Weight: 2g / 0.1oz (approx.) <br> <br>5V: <br>Input voltage: DC 1 ~ 5V <br>Output voltage: DC 5V±2% <br>High efficiency : 95% (usually is 76%-93%) <br>Low quiescent current: 13uA <br>Size(Not including pin): 10.6*10.5*5.6mm / 0.42*0.41*0.22in <br>Weight: 2g / 0.1oz (approx.) <br> <br> <br>Package list: <br>1 * Module <br> <br> <br>Note: <br>This is a DC - DC voltage converter module, please pay attention when using: <br>1, The input voltage should not be higher than maximum input range; <br>2, The output power cannot be higher than the maximum load for a long time. <br>3, The input power must be higher than output power, because of the power consumption of the module itself. <br>FAQ: <br>Q: Why the output voltage is lower than the nominal voltage? <br>A :Because the input power is too low.Use a multimeter to test the input voltage, the input voltage is very low at this time.<br>1、100% brand new and high quality. <br>2、This is a DC-DC boost converter module with working frequency of 350 kHz. <br>3、The module has high efficiency up to 95%, usually can be 75%~93%. <br>4、Ultra small size and light weight, it is convenient to use. <br>5、Widely used for AA, AAA battery-powered devices, breadboard, small power motor, cameras, electric toys, model aircraft, LED lighting, electronic DIY kits, etc.