Convoy 7135*8 17mm DIY Flashlight Driver 2Goups 8Modes Dimming Universal Circuit Board Driver

Product Name: 

Size: Diameter 17mm, PCB thickness 1.7mm, components 1.6mm high

Protection: Reverse polarity protection, low voltage protection, mode memory function

 
Input voltage: 3-4.5V
Output current: 2800mA
 
Suitable for: LED of type voltage 2.8-4V
 
Modes(2 groups 8 modes)
Group 1 (5-Mode): Lo (5%) > Mid (40%) > Hi (100%) > Strobe > SOS;
Group 2 (3-Mode): Lo (5%) > Mid (40%) > Hi (100%)
 
How to Switch the group?
Switch to low mode and wait for 5 seconds. As soon as you notice a quick blink, half press the power switch and mode group is then toggled
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