Help for blink mode

Dear Friends

I bought a ceap 18650 usb flash light powerbank from aliexpress for a school project. but I have one simple problem.I only want low and high mode and don’t want that blinky (SOS) mode. is there a way to bypass this mode ?

Please help.

Regards

I doubt anything can be done with that driver/electronic. Modes are usually managed by MCU but you don’t have mcu here so it must be fet then and in that case I think only replacing the fet would do what you would like. Maybe you could add additional driver just for leds and use old one for battery recharging functionality!

s. welcome to blf :smiley: