1 input: dc 4.5 V-7 V (input voltage must be more than to output voltage high 1 V above.)

2 output: 3.3 V, 800 mA (load current can't more than 800 mA)

3 special design two row needles fixed hole, can be directly fixed in the hole hole on board to expand experiment;

4 input/output using 2 P single row by row needles, convenient connection;

5 PCB size: 2.5 cm * 1.1 cm

with the indicator (red)