??The DC-DC digital boost and buck module has small size£¬ high power and high efficiency. It is multi-functional and easy to use.<br> <br> Features:<br> Small size£¬ high power£¬ high efficiency£¬ easy to use.<br> Constant voltage and constant current state. It can ensure the stability of the output voltage£¬ even when the input voltage is higher or less than the output voltage.<br> 4-digits digital display shows output voltage£¬ current£¬ power£¬ capacity and other parameters in real time by automatic or manual way.<br> With the indicators of output "OUT"£¬ constant voltage "CV" and constant current "CC"£¬ you can check the operating state in real time.<br> With advanced microprocessors£¬ it allows precise adjustment of output voltage and current.<br> With memory function£¬ it can save 10 groups of parameters which are free to retrieve.<br> Can set whether automatically output after power on.<br> One key to save current voltage and current values.<br> <br> Specifications:<br> Input Voltage: DC10-40V<br> Input Current: 0-8A<br> Output Voltage: DC0-38V<br> Output Current: 0-6A<br> Voltage Resolution: 0.01V<br> Current Resolution: 0.001A<br> Power Resolution: 0.001W<br> Capacity Resolution: 0.001AH<br> Conversion Efficiency: up to 80%<br> Working Temperature: -40 - +85¡ú<br> Working Frequency: 150KHz<br> Item Size: 10 * 8 * 3.5cm / 3.9 * 3.1 * 1.4in<br> Item Weight: 147g / 5.2oz<br> Package Size: 15.5 * 10 * 5cm / 6.1 * 3.9 * 2in<br> Package Weight: 187g / 6.6oz<br> <br> Package List:<br> 1 * Boost and Buck Module<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>