Recent content by SunixDev

Hello was on ebay and i just saw a LM317 DC-DC Converter Buck Power Module Linear Regulator Step Down Adjustable and as it have a lm317 transistor on it and i m wondering if it could drive a 200mw laser LM317 DC DC Converter Buck Power Module Linear Regulator Step Down Adjustable | eBay or...

Ok thank you i will try to make a lm317 driver then

Ok thank you , battery is not the matter i wouldnt burn the laser diode itself xD i have a question , i found a 300mw laser diode really cheap and i would like to put it in a cheap laser pen with driver like 5mw for example is it safe to do or i should not do that ?

Ok thank you very much :bowdown:, for the price if the driver is inclue then ill buy one The Current: <300mA is it still safe for the 18650 bttery

Hello I just found on ebay 2 laser of 100mw++ red laser the laser are looking like this First Second They are arround at same price (15usd~), do you think those laser have driver include ?They have a small heatsink but ..., on the spec the working voltage is 3.2 to 5.5v, will it be...