Search results

  1. stuee

    Varible Car powersupply

    I have a few bits for the car now that need power adaptors, is it possible to make a car adaptor that high 5a+ 20v to 1v? Would be good with a digi display and turn pot so i can choose the exact voltage i want? Schematics appreciated:)
  2. stuee

    6v drill battery

    thanks dazza .exactly what i needed, i searched for ages and couldnt find anything much.. Only one question, could i stick 12v incar input on this? if not how can i.. Thanks again
  3. stuee

    6v drill battery

    Ok ive found this in the shed. can i convert it....? ITs a Arlec CB146 Ni-CD DC Car Fast Charger for battery packs. Details. Negitive delta peak charger with auto switching Fast / normal Reset by connecting new ni-cd pack 40 min safety timer Electronic protection from short circuit, overloads...
  4. stuee

    6v drill battery

    ok how would i sort this for 12v cig light in car, to the 6v the battery needs. http://www.hut.fi/Misc/Electronics/circuits/lm317.html thanks
  5. stuee

    Pulsing Third Brake Light

    Its in the projects here.. http://www.electronics-lab.com/projects/automotive/002/index.html
  6. stuee

    Pulsing Third Brake Light

    hi again im trying to build this but finding it hard to get a couple of parts, can some one help me, If anyone knows or a replacement for the following. SCR1 = NTE/ECG5402, RS #276-1067, EC103A, MCR104, etc D4,D5 = 1N5400, NTE/ECG5850, RS #276-1141, or equivalent Ive found these but not sure...
  7. stuee

    6v drill battery

    Lol. i should change the topic to the comedy topic. Back to the first thing, this battery after i opened the small cover caps, it was half full , so i topped it up with distilled water that i got from the car. i stuck it on a small 300ma 6v power supply, and it started charging a little. No is...
  8. stuee

    6v drill battery

    Who mentioned a boat? lol its for a torch when i go fishing...
  9. stuee

    6v drill battery

    Sadly i dont have a bench power supply, Thats why i wanted to make something, i wanted something i can use from 240v mains,. and also something from the car, jsut from the car would be fine, its my torch and mainly use it for fishing,
  10. stuee

    6v drill battery

    The battery details are, as written on it. Shengwel Valve regulated battery 3fm4.5 (6v4.5ah/20hr) Constant Voltage Charge Cycle use: 7.20-7.50v standby use. 6.75-6.90 Initial current. less than 1.2a -------------------- Now this battery dont seem to handle the charge like it used to, anyway to...
  11. stuee

    6v drill battery

    I jsut picked up a cordless drill without a battery charger. Is it possible to make a charger circuit for it? If so can someone give me a schematic or link to one please. A fast or slow charge will be good too and a some way to drain the battery fast/ Thanks
  12. stuee

    IR Lamp

    i dont want it for cooking:) I want it for a heater to dry spray paint between coats. is there any way i can put a varible switch for power to it, to its not just off or toast?
  13. stuee

    IR Lamp

    I have a 7 bar ir lamp about 5cm|X30cm unit, its rated at 400w/230v how would be the safest way to connect it to the mains using a plug and a inline switch, also i want it fused too. Thanks
  14. stuee

    laser idea

    dont know too much about lasers or much else really so will just leave it i think and go for stronger drill bits :D Thanks at least i know now :D
  15. stuee

    laser idea

    1st , im making my own pcb now after getting a laminator for the toner transfer to the copper, im having problems with the toner not sticking very well, it soaks till its all etched but 1/2wy through the soak some of the finer lines just come off and float around? any idea why? 2nd is it...
  16. stuee

    555 timer help

    my mistake, ment to be 12v
  17. stuee

    555 timer help

    i have attached a what i think is a 120off / 1 sec on Can someone check it over and tell me if its ok. Also is it possible to make it 10 mins off 2sec on, and i need to put a reed switch on it somewhere to turn it on when switches are on. Also with the 120off/1on will it reset back to 120...
  18. stuee

    How to get low level from high (audio)

    I only have one line out from my head unit but want it to run 2 amps, is there any way to make a good quality volume decreaser for the high speaker out to convert it to line out? Would be good with a volume control too. Thanks
  19. stuee

    LVD ultra2 scsi terminator

    Anyone have a schematic? Thanks
  20. stuee

    Car inverter + 12v to 19v + 555 timer

    Unsure about the projector, i just know its 240v au. its my friends. As for the timer, the printheads are xaar heads and need to either be sprayed with solvent every 10 mins or so or purged to push ink through them to stop them drying out, the heads are like $600 each and each printer has 24 in...
Top