3.7V To 12V DC Step Up Module Output 5V/8V/9V/12V PCB Board Voltage Boost Module
3,30 €
In case the LED is turned off, the input current is less than 1mA during no-load conditions. 50/60HZ Digital PID Thermostat Relay Output Temperature Regulator (MT-S). Output capacity: 5V 1A, 8V 0.5A, 9V 0.45A, 12V 0.3A when using 3.7V lithium battery input.
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