- MB102 Breadboard Power Supply Module delivers 5V/3.3V double output, featuring a USB port for microcontroller compatibility. - Space efficient design fits standard breadboards, enabling compact power management for classroom experiments, home automation projects, and portable electronic testing setups. - Plug-and-play operation with no complex wiring; simple voltage selection for each rail via jumpers makes electronics prototyping faster. - Ideal for enthusiasts and developers, or devices requiring a stable power solution; provides reliable, dual voltage rails for low-power projects. - Key attributes: function dual output (5V and 3.3V), compatibility with breadboards and USB-powered microcontrollers, compact size, and dependable performance. - Use scenarios: - Classroom labs powering Arduino, sensors, and small modules on a breadboard. - Home automation prototyping or IoT development with a dedicated breadboard power source. - Portable electronic testing setups where space is limited and quick setup is needed.