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Hello guys I'm selling my 08 array (8 x laser diodes) Please email me at joshuabowler@hotmail.co.uk if you are interested and i can sort out a nice price. My eBay sell item is here for more infomation https://www.ebay.co.uk/i/332366602309 I will include pictures for you and provide and...

Hello guys, long time no post... I built my 50W laser and it blows caps off beer bottles. Heres the video for it: https://www.youtube.com/watch?v=7I4SFoZBRzw&t=2s I'm also selling this now, so if anyone wants to buy, for the whole thing or just the 08 x 8 array diodes let me know and we can...

Can a basic glass magnifying glass combine 4 laser to one point safely? I don't want any deflection, reflection, refraction. And tips on getting the best lense of high quality grade of glass magnifying ?

Just getting a double check from you guys. Have I wired this up correct for a current regulator ?? https://postimg.org/image/mxuivu99j/ Thanks ! Rach

Hi all, My problem is I ran 4 diodes in parallel with a flat-ish battery (did not have much juice left in it) and only 3 turned on. I've checked the circuit and it seems sound. Could it be possible that the battery did not have enough charge to power the 4th? I know lasers demand current till...

Hello all :), I'm building another Laser Since its time to get festive! However I recently came across this wiring diagram: https://i.stack.imgur.com/uchBl.png I've always only used a resistor across lm317 in my circuits. and not a capacitor or the 1N4001 Series. Would it benefit me using a...