Need to bump up a voltage for your electronics project? This 10-pack of MT3608 boost converter modules is incredibly handy. Each tiny board can take a low input voltage (from 2V to 24V) and boost it to a higher output (5V to 28V), with a max current of 2A and up to 93% efficiency. They even have a micro USB port, so you can power them from a standard USB adapter. Perfect for DIY enthusiasts, hobbyists, or prototyping—use them to power LEDs, sensors, small motors, or other components that need a higher voltage than your battery provides. The compact size (about 1.42 x 0.67 inches) makes them easy to integrate. Remember, the output must be at least 2V higher than the input for these to work properly. A versatile, affordable essential for any electronics toolkit.