Power supplies and control schematics (203)

 

 

 

 

 

 

 

 

 

 

Battery Chargers

  1. Automatic 9-Volt Battery Charger
  2. Automatic Charger for Battery Operated Hi-Fi Preamps
  3. ALKALINE CHARGER
  4. Battery Charger for Gelled Lead Acid
  5. Battery Charger Ideas
  6. Battery charger schematics
  7. Charge Rate Limiter
  8. Deluxe Charge Rate Limiter
  9. Discharger for Receiver Battery Packs
  10. Fast/Trickle 1A/0.1A Charger
  11. Gelled Lead Acid Battery Charger
  12. LEAD-ACID TRICKLE CHARGER
  13. Nicad Battery Charger
  14. Nicad Battery Cycler
  15. Nicad Discharger/Capacity Indicator (PDF)
  16. Punjač NiCad akumulatora
  17. Single-Cell Lithium Battery Charger
  18. SMART BATTERY CHARGER
  19. Temperature Controlled NICD Charger
  20. ZAP-Adaptor, rejuvenates DEAD NiCads

 

 

 

 

 

 

Car Battery Chargers

  1. 13.8 Volt 20 Amp PSU
  2. Automobile Battery Preservative
  3. Automatski punjač akumulatora
  4. Car Battery Charger
  5. High Current Power Supply
  6. High Current 13.8V Power Supply
  7. Motorcycle Battery Charger
  8. Simpele, maar betrouwbare acculader

 

 

 

Measurement and Protection

  1. 12v Battery Amp Hour Tester
  2. 12v "high" or "low" battery monitor
  3. Analog Milliamp Meter Used as Voltmeter
  4. Battery Charge Indicator
  5. Battery Condition Indicator for 12V Batteries
  6. Charge Monitor for 12V lead acid battery
  7. Contactless Mains Voltage Indicator
  8. DC Protection
  9. Elektronski osigurač
  10. Elektronski osigurač 2
  11. Fuse Monitor / Alarm
  12. Ground loop problems and how to get rid of them
  13. Jeftini mjerač snage
  14. KIRLIAN DEVICE SUPPLY
  15. LED 12 Volt Lead Acid Battery Meter
  16. LM317H USED AS A CURRENT REGULATOR
  17. Low Power LED Voltmeter
  18. Mains transient surge suppression
  19. Napajanje bez obzira na polaritet
  20. Overvoltage Protection for the LM317
  21. Over / Under Voltage Cut-Out
  22. Pow. Zener
  23. Power Loss Beeper (PDF)
  24. Power supply failure alarm
  25. Precision Receiver Battery Low Voltage Alarm
  26. Promjenjiva Zener-dioda
  27. Receiver Battery Low Voltage Alarm
  28. Receiver Battery Low Voltage Alarm III
  29. RMS to DC Converter (PDF)
  30. Unplugged Power Cord Alarm (PDF)

 

 

 

 

 

 

Miscellaneous

  1. 48V Phantom Feed Supply for Microphones
  2. Blown Fuse Indicator
  3. CASCADED DOUBLER
  4. Capacitance Multiplier Power Supply Filter
  5. Cockcroft - Walton voltage multipliers (PDF)
  6. CD-ROM Drive as Digital-audio CD-Player
  7. Current Sensing Slave Power Switch
  8. Full-Wave Voltage Doubler
  9. HALF-WAVE VOLTAGE DOUBLER
  10. High and Low Voltage Cut out with delay and Music
  11. High Voltage High Current Power Supply
  12. High Voltage, Low Current Supply
  13. Mini-dril Adjustable Power Supply
  14. Mains Manager (PDF)
  15. NE555 Low Voltage Battery Disconnect Circuit
  16. New Line Phantom Supply
  17. Overvoltage Protection for the LM317
  18. Power-Supply Failure Alarm
  19. Precision Digital AC Power Controller
  20. Protection for your Electrical Appliances
  21. Single Phase Electronic Starter
  22. Simple Phantom Power Supply
  23. Solidstate switch for DC-operated gadgets (PDF)
  24. Two Half-Wave Rectifiers

 

 

 

 

Inverters / UPS

  1. 12 VDC - 120 VAC Inverter Schematic
  2. 12V DC to 220V AC
  3. Adjustable Flyback Converter
  4. Basic UPS Power Supply
  5. DC/AC inverter (1)
  6. DC/AC inverter (2)
  7. DC-AC pretvarač
  8. DC to AC Inverter With the 555
  9. Inverter
  10. OBTAINING 250vDC & 6.3vAC FOR VALVES
  11. Pretvarač sa 12V DC na 220V AC
  12. Voltage Inverter
  13. Voltage Inverter II
  14. Voltage Inverter III

 

 

 

 

 

 

Power Supplies

  1. 0-15 Volt Tracking Power Supply
  2. 0-18V Voltage Regulator with L200
  3. 0-30 Volt Laboratory Power Supply
  4. 1.2 - 37V max. 2.2A Voltage Regulator with LM317T
  5. +--12V - +--5V Power unit
  6. +12V--12V Power supply unit
  7. 12 Volt, 10 Amp Switching Power Supply
  8. 12 Volt 30 Amp PSU
  9. 15-Step Digital Power Supply (PDF)
  10. 3V napajanje
  11. +30V DC-DC converter
  12. +30V power supply with +5V
  13. +5V Switching regulator (1)
  14. 5 volt power supply
  15. 5v Regulated Power Source
  16. 7812 + 2N3055 (3A)
  17. +9V and -9V from one battery
  18. 9 Volt 2 Amp Power Supply
  19. 10A Switching Regulator
  20. 10-30KV Flyback Power Supply
  21. 2 Watt Switching Power Supply
  22. Adjustable Power Supply
  23. Adjustable power supply using LM317
  24. Adjustable Voltage Power Supply (PDF)
  25. Alarm Power Supply
  26. Bench Top Power Supply
  27. BENCH PSU
  28. Dual 12Volt Power Supply
  29. Dual Power Supply
  30. Dual Polarity Power Supply
  31. Dual Regulated Power Supply
  32. Dual Unregulated Power Supply (PDF)
  33. Easy Bench PSU
  34. Fixed Voltage Power Supply
  35. Hobby Power Supply (PDF)
  36. Increasing Regulator Current
  37. Istosmjerna napajanja
  38. Izvor napajanja / 12V
  39. Izvor pozitivnog i negativnog napona
  40. Izvor napajanja 50V
  41. L200 Regulator Circuit
  42. LM109K - 5V/10A PSU
  43. LM317 Regulator Circuit
  44. LM317 - 1.5V to 13.6V PSU
  45. Laboratorijski ispravljač
  46. Logic PSU with Over Voltage Protection
  47. Low Power Negative Car Power Supply
  48. MAX680 +/- 10V from 5V DC
  49. multiple volt power supply
  50. Negative Supply from single positive Supply
  51. NE555 - Negative supply -5v/12mA from 9V
  52. Negative Voltage Generator
  53. One 9V battery gives +18, +25, +33V
  54. Positive Adjustable Power Supply Module (PDF)
  55. Power Supply 5A
  56. Power Supply - 12V / 2A
  57. Power Supply - Dual ± 15V
  58. Power Supply - Variable
  59. Power Supply +5V, 0-15V, -15V
  60. Power Supply with LM723
  61. Power Supply For Amplifiers
  62. Power Supply for Preamplifiers
  63. Rectification using a Gyrator Circuit
  64. Regulisani izvor napajanja sa LM317
  65. Regulated 12 Volt Supply
  66. Self-switching Power Supply
  67. Low Voltage Rail-to-Rail Sample and Hold
  68. Simple 5V power supply for digital circuits
  69. Simple 5V/3A from 12V battery
  70. Simple DC Adapter Power Supply
  71. THE SIMPLEST PSU
  72. STABILIZATOR NISKOG NAPONA
  73. Stabilizirani ispravljac s kontrolom napona
  74. Student DC Supply
  75. Switching regulator
  76. Switchmode Preamp Supply For Cars
  77. Switchmode Power Supply For Car Audio
  78. Three Terminal Regulator Type Throttle
  79. Transformerless Power Supply
  80. Variable DC Power Supply
  81. Variable Dual Lab Power Supply
  82. Variable PSU
  83. Variable Power Supply with protection
  84. Variable Power Supply II
  85. Variable Power Supply III
  86. Variable Regulated Power Supply
  87. Variable Voltage Power Supply
  88. Variable Voltage from a 7805 Regulator
  89. Voltage Doubler
  90. VOLTAGE REGULATOR FROM 0 TO 16V 4.5A
  91. Ultra Low Drop Linar Regulator
  92. Under-/Over-Voltage Beep for manual stabiliser (PDF)
  93. Unregulated Power Supply

 

 

 

 

PC Power Supplies

  1. AT PC Power Supply 1
  2. AT PC Power Supply 2
  3. AT PC Power Supply 3
  4. AT PC Power Supply 4
  5. AT PC Power Supply 5
  6. AT PC Power Supply (Modified)
  7. ATX PC Power Supply

 

 

 

 

 

Voltage Converters

  1. 6V to 12V Converter
  2. 12VDC to 24VDC
  3. -13V DC from +13.8V DC
  4. DC-DC pretvarač (12-18)
  5. Generating -5V From a 9V Battery
  6. Practical Voltage Converter
  7. Universal DC-DC Convertor

 

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