Recent content by Bratzi

Ok, thanks for the replies. I plan to connect 3 3,7V 3600mAh Li-ion batterys, so i have 11,1V To test the driver, i want to use a test load. i saw some, but i am not sure which design to use. keep in mind, i use a A140 1W 445nm diode. Is the test load (picture below) suitable? 6x 1N4001...

Hi! I have a little question about my driver. I bought a A140 445nm 1W diode and now i need a driver for it, which i want to build myself. I saw this driver circuit online and i found all the parts for it online to order. I used a LM317 regulator and according to the online calculator, i need...