loading
1 Comments

Tell us about yourself!

Complete Your Profile
  • Reverse Engineering: RGB LED Bulb with IR remote

    Hello All!I have one question dealing with these type of multi-colored LED control circuits. I bought 20 of the Crayola Multi-Colored Party Bulbs, which are basically the same thing as what is shown here. My problem is, half of the lights when turned off will keep their last mode setting, but the other half resets every time to a default setting. I open one of each to look at the circuit and even tried to draw it out to find the difference, but I didn't find anything. The LED lights that reset on power down were bought in a 2 pack, vs the single pack that saves it's setting.Does anyone know how I could modify the circuit to get the ones that reset to keep their last setting? I have attach a picture of the two circuits. The GREEN circuits are the problem. I've tried search the internet f...see more »Hello All!I have one question dealing with these type of multi-colored LED control circuits. I bought 20 of the Crayola Multi-Colored Party Bulbs, which are basically the same thing as what is shown here. My problem is, half of the lights when turned off will keep their last mode setting, but the other half resets every time to a default setting. I open one of each to look at the circuit and even tried to draw it out to find the difference, but I didn't find anything. The LED lights that reset on power down were bought in a 2 pack, vs the single pack that saves it's setting.Does anyone know how I could modify the circuit to get the ones that reset to keep their last setting? I have attach a picture of the two circuits. The GREEN circuits are the problem. I've tried search the internet for answers, but to no avail. Any help would be appreciated. Sean

    View Instructable »