Breadboard power supply module – dual voltage 3.3v/5v
power your prototypes with ease! this compact breadboard power supply delivers reliable 3.3v and 5v outputs using either usb or a 6.5–12v dc adapter. features include dual independent voltage rails, onboard ams1117 regulators, power switch, and led indicator.
dual inputs: usb or dc jack
dual outputs: 3.3v & 5v (700ma max combined)
easy jumper selection per rail
breadboard-friendly (53×35mm)
built-in power switch & status led
ideal for powering arduino, esp, sensors, leds & more. a must-have for diy, classroom, and iot projects!