17mm ramping FET driver for SST40

Input voltage 3-4.2V

This drive should be used with a reverse switch

Mode instruction:

Default Settings:

1st Mode - 100% Brightness (one tap of the switch to select)

2nd Mode - 35% Brightness (two quick taps)

3rd Mode - Strobe (three quick taps)

Switching on the flashlight will always start in the 1st Mode

For the 1st and 2nd Modes, tap the switch quickly 5 times to enter into a config menu. The brightness will start to smoothly adjust, tap the switch once to set the desired level of brightness. The light will flash once to indicate you've reached the highest brightness. If the switch isn't pressed at the highest brightness it'll change to the lowest level and begin to smoothly increase in brightness again.

For the 3rd Mode, tap the switch quickly 5 times to enter into a special config menu. The light will slowly blink, tap the switch to set the desired mode. Each blink represents the following modes

- 1. 1% Brightness

- 2. 100% Brightness

- 3. Strobe 100%

- 4. Beacon 100%

- 5. Slow Flash

- SOS 40% (no blink, it chooses automatically if an above mode isn't selected)

Factory Reset:

8 quick taps in any mode will restore the flashlight to the default settings.