XL6009 power module + LED Voltmeter DC-DC Boost module with adjustable voltage meter display Description: Input voltage:4.2-32V Output voltage:5-52V Maximum input current:4A Transfer efficiency:94% Output ripple:50mV Operating temperature:-40℃~+85℃ Switching frequency:400KHz Output ripple:50mV Load regulation:±0.5% Voltage regulation:±0.5% operating temperature:-40℃~+85℃ Size:6.98*3.80 Functions: Short press: input/output display options Moderate press: Enter the fine-tuning state .Increase or decrease the Read more about XL6009 power module + LED Voltmeter DC-DC Boost module with adjustable voltage meter display[…]