its pwm relais for rc car or rc toy.
i have checked a bunch and they all have the same dimple in the corner. yet no number at all.
i have desoldered one just to see if it has a number on the bottom , yet no luck.
i thought mayb there is someone on this forum that knows what ic they use.
im trying to build a circuit board using a pwm input signal.
i found this simpel PWM controller relais and it has a no-name pwm ic controller to it.
i would like to know if maybe someone knows this .. has a datasheet or software that is necessary to use it.
this is a 5v pwm relais from...