DC-DC 5V to 3.3V 9V 12V 24V USB Buck-Boost Power Supply Voltage Regulator Module
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Technical engineers, after-sales business engineers, are you still worried about the pairing of 3.3v,5v,12v,24v power? Are you still worried about forgetting to bring a multimeter? This product is easy to solve your problem.
This product is very convenient to use, there are 2 sets of systems, as long as you plug in USB or micro USB, in the power system (PER) can be randomly output 1.2V to 24V adjustable voltage, power 2-3w, Voltage Ammeter Head System (VAH), you can measure the same voltage current as the multimeter, but also can test power, Capacity, time, very suitable for technical engineers R & amp; d, commissioning instrumentation, after-Sales engineers travel maintenance and so on.