LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply
Aliexpress UK
CC CV Adjustable 3A 35W DC 5 -30V to DC 0.5 -30V Step Up Down Buck Boost Converter Power Supply Module Voltage Regulator XY-SJVA
Aliexpress UK
CN3903 3A Mini DC-DC Buck Step Down Converter Board PLR 5V-30V to 3.3V 5V DC DC Voltage Regulator PCB Board Power Buck Module
Aliexpress UK
70PCS Voltage Regulator Kit AMS1117 SOT-223 AMS1117-3.3V AMS1117-ADJ AMS1117-5.0V AMS1117-2.5V AMS1117-1.8V AMS1117-1.5V 1.2V-5V
Aliexpress UK
Lab Power Supply Adjustable 30V 10A Voltage Regulator Stabilizer Bench Power Source DC Power Supply 24V 60V Mobile Phone Repair
Aliexpress UK
DC-DC XL6009 Digital Boost Step Up Power Supply Module Adjustable 4.5-32V to 5-52V Step-up Voltage Regulator With LED Voltmeter
Aliexpress UK
2000W 100A Adjustable DC-DC Step Up Power Supply CC CV Voltage Regulator Power Inverter Boost Converter with Voltmeter
Aliexpress UK
XH-M401 DC-DC Step Down Buck Converter Power Supply Module XL4016E1 PWM Adjustable 4-40V To 1.25-36V Voltage Regulator 8A 200W
Aliexpress UK