This adjustable DC buck boost power supply module offers precise constant voltage and constant current control, ideal for various electronic projects. Featuring an LCD display, it shows preset voltage/current, input/output voltage and current, output power, and more. The module combines analog integration with digital control for convenient operation. It can store up to 10 preset values and quickly recall 2 groups. The display also indicates output status (on/off), constant voltage/current mode, and normal operation. Additional features include adjustable over-voltage, over-current, and over-power protection, as well as adjustable LCD brightness. With high precision and good visual effects, it can be used independently or integrated into devices. Specifications: - Display: LCD digital - Output Voltage Resolution: 0.01V - Output Voltage Accuracy: (0.5% + 2 digits) - Output Current Accuracy: (0.5% + 3 digits) - Output Ripple: Approx. 100mVpp - Connecting Wire Length: Approx. 200mm / 7.9inch - Fixed Hole Center Distance: 86mm, 64mm - Display Module Size: Approx. 80×43×40mm / 3.1×1.7×1.6inch - Display Module Opening Size: Approx. 71×39mm / 2.8×1.5inch - Power Module Size: Approx. 94×71×42mm / 3.7×2.8×1.7inch - Package Weight: 240-294g / 8.5-10.4oz Available Models: DPH3205: Input 6-40V DC, Output 0-32V 0-5A DPH5005: Input 6-50V DC, Output 0-50V 0-5A DPH5005-USB-BT: Input 6-50V DC, Output 0-50V 0-5A