HW-140 DC-DC Buck Boost Automatic Step Up / Down Power Supply, Volt and Ammeter LCD Display, Voltage Converter 3A 5.5V-30V to 0.5V-30V compatible with Arduino
The module can measure voltage, current and even output power and display it on the LCD display
PRECISE ADJUSTMENT OF THE OUTPUT POWER
separate trimmers allow precise regulation of voltage and current
SAFE OPERATION
the module is protected by reverse polarity protection at the input, an overload protection and an anti-reverse diode at the output
• Input voltage: 5.5-30V
• Output voltage: 0.5-30V
• Output current: Can work stably in 3A for a long period of time, and can reach 4A under enhanced heat dissipation
• Output power: natural heat dissipation 35W, enhanced heat dissipation 50W
• Voltage display resolution: 0.05V
• Current display resolution: 0.005A
• Conversion efficiency: about 88%
• Soft start: Yes (high power load module may fail at startup)
• Reverse input protection: Yes
• Anti-backflow at the output: Yes
• Short circuit protection: Yes
• Working frequency: 180KHZ
• Size: length * width * height 66*48*21mm
• Mounting hole: diameter 4mm
• Weight: 46g