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A category for topics relating to power supplies, batteries, solar and other power related questions.

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  1. emrebay

    PI Controller DC-DC Buck Converter with PIC16F877A

    emrebay, May 5, 2019
    Replies:
    3
    Views:
    337
    Harald Kapp
    May 6, 2019
  2. michael tanzer

    Charge a battery with electromagnetic induction

    michael tanzer, Aug 12, 2015
    Replies:
    5
    Views:
    976
    Martaine2005
    May 4, 2019
  3. fro_zone

    Converting my guitar amp from power to rechargeable battery power

    fro_zone, May 4, 2019
    Replies:
    1
    Views:
    265
    BobK
    May 4, 2019
  4. Adrian S

    powering 36 DSLR cameras from a single powersupply

    Adrian S, Jan 4, 2019
    Replies:
    14
    Views:
    978
    dave9
    Apr 29, 2019
  5. FuZZ1L0G1C

    MOV blown on NiMH 4xAA cell charger - cause?

    FuZZ1L0G1C, Apr 29, 2019
    Replies:
    4
    Views:
    257
    FuZZ1L0G1C
    Apr 29, 2019
  6. snote

    Electrical stove on DC?

    snote, Apr 9, 2019
    Replies:
    9
    Views:
    569
    FuZZ1L0G1C
    Apr 29, 2019
  7. issicus

    help wiring 3 phase washing machine motor

    issicus, Aug 9, 2017 ... 2
    Replies:
    22
    Views:
    4,268
    Harald Kapp
    Apr 28, 2019
  8. tomadom

    Voltage Drop and Cord Length?

    tomadom, Apr 26, 2019
    Replies:
    9
    Views:
    338
    Nanren888
    Apr 27, 2019
  9. Hopup

    Power supply from china

    Hopup, Sep 26, 2018
    Replies:
    4
    Views:
    762
    OrlandoTech
    Apr 26, 2019
  10. Acidnation90

    Dishwasher Repair- Can anyone identify this resistor?

    Acidnation90, Apr 24, 2019
    Replies:
    3
    Views:
    345
    73's de Edd
    Apr 26, 2019
  11. commander768

    DIY bluetooth speaker

    commander768, Apr 7, 2019
    Replies:
    15
    Views:
    565
    dave9
    Apr 14, 2019
  12. mcates

    Capacitor as backup to 12v train camera system power

    mcates, Apr 3, 2019 ... 2 3
    Replies:
    42
    Views:
    1,112
    Mobjan
    Apr 11, 2019
  13. exaccord

    “Simple” volt/amp question

    exaccord, Apr 5, 2019 ... 2
    Replies:
    20
    Views:
    1,624
    davenn
    Apr 8, 2019
  14. peterdbennett

    Adjustable current souce 12Vin 400mA o/p 32W

    peterdbennett, Apr 3, 2019
    Replies:
    9
    Views:
    362
    WHONOES
    Apr 5, 2019
  15. John Coughlan

    Install gps tracker into working 18v lithium ion battery

    John Coughlan, Sep 9, 2017
    Replies:
    12
    Views:
    1,431
    Bluejets
    Apr 3, 2019
  16. vishwasdanthi8

    Charging AA Li-ion batteries

    vishwasdanthi8, Apr 1, 2019
    Replies:
    6
    Views:
    390
    hevans1944
    Apr 3, 2019
  17. emaq

    Switching Current Spikes?

    emaq, Mar 31, 2019
    Replies:
    2
    Views:
    324
    WHONOES
    Apr 3, 2019
  18. mwint50

    PSU Clicking

    mwint50, Mar 24, 2019
    Replies:
    7
    Views:
    510
    mwint50
    Mar 31, 2019
  19. spagettilegs

    Increasing Battery life Question

    spagettilegs, Dec 4, 2018
    Replies:
    11
    Views:
    653
    hevans1944
    Mar 28, 2019
  20. Rahmat Ali

    ir2110 high side output gives a constant dc value instead of a square wave.

    Rahmat Ali, Mar 27, 2019
    Replies:
    2
    Views:
    467
    Minder
    Mar 27, 2019
  21. Keith Jackson

    Isolating electric shower

    Keith Jackson, Feb 12, 2019 ... 2
    Replies:
    22
    Views:
    995
    duke37
    Mar 27, 2019
  22. john2k

    Door Bell Chime Transformers - UK

    john2k, Mar 25, 2019
    Replies:
    5
    Views:
    325
    WHONOES
    Mar 26, 2019
  23. Julzmatt

    Yamaha dsp A590

    Julzmatt, Mar 24, 2019
    Replies:
    5
    Views:
    395
    Julzmatt
    Mar 26, 2019
  24. Rajinder

    Need a 1.8V supply

    Rajinder, Mar 25, 2019
    Replies:
    1
    Views:
    209
    dave9
    Mar 25, 2019
  25. Lance0070

    Seal acid battery equivalent lithium

    Lance0070, Mar 25, 2019
    Replies:
    5
    Views:
    347
    dave9
    Mar 25, 2019
  26. Scott McKie

    Can a low side driver control three N-type MOSFETs connected in series?

    Scott McKie, Feb 5, 2019 ... 2
    Replies:
    27
    Views:
    860
    (*steve*)
    Mar 25, 2019
  27. numbfx

    Powering Peltier TEC for Beer Brewing

    numbfx, Mar 20, 2019
    Replies:
    6
    Views:
    445
    Harald Kapp
    Mar 21, 2019
  28. Novocaine

    Pioneer SX-315 PROBLEM

    Novocaine, Feb 26, 2019
    Replies:
    6
    Views:
    1,039
    jeffry delarosa
    Mar 20, 2019
  29. JohnnyO

    ATX power supply mod 12v to max V

    JohnnyO, Mar 12, 2019
    Replies:
    3
    Views:
    2,662
    JohnnyO
    Mar 15, 2019
  30. Mokhlis

    When we usding lm IC

    Mokhlis, Mar 13, 2019
    Replies:
    1
    Views:
    254
    hevans1944
    Mar 13, 2019
  31. adhi17895

    Power supply for an in-flight entertainment system

    adhi17895, Mar 11, 2019
    Replies:
    5
    Views:
    342
    davenn
    Mar 12, 2019
  32. jkimbro01

    For you inventors!

    jkimbro01, Mar 10, 2019
    Replies:
    6
    Views:
    373
    dave9
    Mar 11, 2019
  33. mawais15

    Edifier X600 speaker circuit burnt components identification

    mawais15, Mar 3, 2019
    Replies:
    3
    Views:
    391
    dave9
    Mar 4, 2019
  34. 8bit

    Solar alarm clock dead(?)

    8bit, Mar 3, 2019
    Replies:
    6
    Views:
    284
    dave9
    Mar 3, 2019
  35. Madsalts

    Li-Ion battery: Too much voltage?

    Madsalts, Feb 27, 2019
    Replies:
    16
    Views:
    1,040
    Madsalts
    Mar 1, 2019
  36. blueagent

    is it safe to use old power converter?

    blueagent, Feb 23, 2019
    Replies:
    2
    Views:
    328
    blueagent
    Feb 23, 2019
  37. Madsalts

    Deep Cycle battery and trolling motor question

    Madsalts, Feb 22, 2019
    Replies:
    2
    Views:
    334
    Madsalts
    Feb 22, 2019
  38. MidAtlantian

    How do digital sewing machines fail? Is there often a visuall clue on the circuit board?

    MidAtlantian, Feb 6, 2019 ... 2
    Replies:
    20
    Views:
    1,122
    MidAtlantian
    Feb 20, 2019
  39. staylor97_

    AC TO DC with Op amp

    staylor97_, Feb 18, 2019
    Replies:
    3
    Views:
    503
    davenn
    Feb 19, 2019
  40. Dan O

    Help needed choosing a stepper motor controller

    Dan O, Feb 16, 2019
    Replies:
    7
    Views:
    387
    Bluejets
    Feb 18, 2019
  41. codole

    handheld AC->DC power supply 30V/3A/Max60W

    codole, Feb 15, 2019
    Replies:
    0
    Views:
    239
    codole
    Feb 15, 2019
  42. turbogt16v

    buttons for bluetooth receiver

    turbogt16v, Feb 8, 2019
    Replies:
    6
    Views:
    301
    turbogt16v
    Feb 8, 2019
  43. TLinaris

    Need help finding power source for solenoid

    TLinaris, Jan 17, 2019
    Replies:
    9
    Views:
    620
    Tha fios agaibh
    Feb 5, 2019
  44. Alx

    Trying to assemble a high voltage low current PSU

    Alx, Jan 18, 2019
    Replies:
    4
    Views:
    578
    WHONOES
    Feb 3, 2019
  45. gregfox

    Dual power supply

    gregfox, Feb 2, 2019
    Replies:
    10
    Views:
    486
    duke37
    Feb 3, 2019
  46. sowlaki

    PSU: Noise decoupling and bypassing (Hobby project)

    sowlaki, Jan 10, 2019
    Replies:
    7
    Views:
    502
    Harald Kapp
    Jan 29, 2019
  47. Hsnopi

    3 battery replacement supply?

    Hsnopi, Jan 27, 2019
    Replies:
    1
    Views:
    284
    Audioguru
    Jan 27, 2019
  48. DaveK

    Is MW LRS 100-24 a good power supply? + possible leakage solution question

    DaveK, Jan 24, 2019
    Replies:
    13
    Views:
    444
    DaveK
    Jan 27, 2019
  49. Tonya

    Is my setup 'earthed'? I live in Canada and have a UK machine.

    Tonya, Jan 15, 2019
    Replies:
    5
    Views:
    470
    Minder
    Jan 25, 2019
  50. josejos

    Ideal gate driver for application

    josejos, Jan 22, 2019
    Replies:
    0
    Views:
    327
    josejos
    Jan 22, 2019
Showing threads 251 to 300 of 2,077

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