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                             theoryCIRCUIT
               
Do It Yourself Electronics Projects   

                  http://www.theorycircuit.com/category/electronics/


                             Category: Electronics

über 90 einfache Tutorials zu Elektronikschaltungen



                                          ACHTUNG:
                          nur Automaten-Übersetzung en-de


Verwendete Elektronik-Bauteile

Widerstand
10R 100R 220R 1k 4,7k 10k 47k 100k

Potentiometer
10k

Foto-Widerstand
LDR03  LDR05  LDR07

Keramik-Kondensator
Folien-Kondensator
Tantal-Kondensator
Elko


NTC
4,7k

Silizium-Dioden
BAV21   1N4148   1N4001   1N4004   1N4007

Schottky-Diode
MBR0520

Z-Diode
3,3V   4,7V   6,8V   12V

LED
5mm  rot grün gelb weiß
7-Segm. LED Anzeige

Transistor
BC107  BC109
BC337
BC547  BC548 npn
BC557 pnp
IRF540
2N6101  2N1613   2N3904
BR139
BD139  BD243c
2N3055

Thyristor
C22B  MOC3041  8T136  

DIAC
DB3

TRIAC
BRY44  Z0607   BT136

Analog IC
Op-Amp
uA741   LM741
TL072 2-fach
LM324 4-fach

Timer-IC 
LM555 LM556

Stabi-IC
LM7805  LM7806  LM7808  LM7812
LM7909
uA723
LM317

Sonder-IC
MAX16832
MAX4624
MAX921
VN0300L
2SC1061
LTC3440
LM1036
LM3914
LM3578
HT12E  HT12D
TDA7274
LM3909
TSOP1736
FT232RL
ICL8038MBRM120T3
L293D

Relais
5V  6V  9V  12V

Reed-Schalter
1x UM

Piezo-Buzzer
6V 9V 12V

Digital-IC   U
CD4017  CD4049  CD4060  CD4026

HF-Modul
RF ASK MODULE 433MHz

Sensor
Gas MQ3
Bewegung  HC-SR501

Mikrofon
ECM

Lautsprecher
8 Ohm 0,5Watt

Motor
5Vdc  12Vdc

Solar-Zelle
6V-0,5W

Batterie
1,5V    4,5V Flachbatterie    9V Transistor-Batterie

Akku
Pb 12V-7Ah

Trafo
18V 15V 12V




http://sites.prenninger.com/elektronik/theorycircuit/tutorial-0

01. Leuchtstofflampen-Treiber                    § LM555 BD243c Trafo
02. Notlich-Lampe                                § 2N6101 12V-7Ah Trafo..
03. Duales Netzteil +/-35V                       § 1N4007 Trafo
04. Automatisches LED-Notlicht 6V/4,5Ah          § LM7808 BC548 IRF540 4LEDws
05. Dämmerungs-Beleuchtung                       § LDR05 BC107 BC548 Relais La230Vac-100W
06. Vorwärts-Rückwärts DC-Motor Motorsteuerung   § LM555 1N4001 BD139 DC-Motor
07. Automatisches Leuchtstoffröhren-Notlicht     § NE555 BC547 2N3055 LM317 Trafo
08. Klangregelkreis - Kuhschwanz                 § TL072
09. Klangregelkreis Bass & Höhen - Kuhschwanz    § BC107 uA741 LM1036




http://sites.prenninger.com/elektronik/theorycircuit/tutorial-1

10. Deckenventilator-Geschwindigkeits-Regler     § DIAC DB3 TRIAC Z0607
11. Ampelschaltung                               § 2x LM555 3xLED
12. DC-Motordrehzahlregelung                     § LM555 IRF540 Motor12Vdc
13. DC-Drehzahlregelung                          § LM3578 IRF540 Motor12Vdc.
14. HF-Fernbedienung                             § HT12E HT12D ASK-Modul 434MHz
15. Niederspannungs DC-Motor Drehzahlregelkreis  § TDA7274 DC-Motor 4,5V
16. IR-Fernbedienung                             § TSOP1736 4049 7805 BC109c LEDs
17. Leuchtstoff-Röhren                           § T5 Leuchtstofflampe 24W 2700K
18. Autom. Licht 230Vac-60W - Treppenhauslicht   § MOC3041 8T136 1N4007 ZD6,1V LM555
19. Automatische Kfz. Scheinwerferschaltung      § LDR07 LM555 BC547 Relais 12Vdc



http://sites.prenninger.com/elektronik/theorycircuit/tutorial-2

20. Batterie Entladungs Zählerschaltung          § MAX921 VN0300L analog Uhr
21. LED Blinkerschaltung 9V mit LED-Stäbe        § 2xReed LM555 BC547 4LEDs
22. Quarz-Kristall Prüf-Schaltung 9V             § BC547 1N4148 LED
23. Stromversorgung +/-9V aus einer Batterie     § LM555 LM7909 1N4004
24. Elektronische Hupenschaltung                 § LM555 oder LM556=Duo Ls8Ohm
25. Lüfter-Drehzahlregelkreis                    § 4xNTC 1N4007 LEDs Motor12Vdc
26. Op-Amp Prüfvorrichtung                       § uA741 LEDs
27. LED-Voltmeter Schaltung                      § uA741 LM324 8LEDs
28. Niederspannungs-Relaistreiber                § MAX4624 1N4007 Relais 5V
29. 230V Netzausfall-Alarm                       § 1N4007 BC547 Piezo-Buzzer 6V



http://sites.prenninger.com/elektronik/theorycircuit/tutorial-3

30. 230V Anzeigeschaltung                        § 1N4007 ZD12V LED Piezo-Buzzer
31. Überspannungs-Schutzschalter                 § TL431 IRFZ44 LED
32. Energiesparen mit PIR-Bewegungsmelder        § HC-SR501 BC547 LM555 1N4007 Relais 9V
33. Fernalarm für Rauchmelder                    § MQ-2 MAX921 VN88ADF
34. HF-Signaldetektorschaltung                   § 1N4148 BC560 LM386 LED Ls8R-0,5W
35. HF-Impuls-Sender 90MHz zur Tier-Verfolgung   § BC557 BC547 Antenne
36. IR-Fernbedienung für Haushaltsgeräte         § TSOP1736 LM7805 LM555 CD4027 BC547 Relais
37. Einfacher Durchgangsprüfer                   § BC547 LED Piezo-Buzzer
38. Audio-Endstufe mit TOSHIBA NF-IC             § TA7222AP Ls4R-5W
39. Notfall LED-Lampe                            § 1N4007 10LEDs Trafo 9V



http://sites.prenninger.com/elektronik/theorycircuit/tutorial-4

40. 12 Volt Stromversorgung mit Z-Diode          § 1N4007 ZD12V 2SC1061
41. USB zu UART Schaltung - RxD TxD              § FT232RL
42. USB-basierter 3,3V Z-Dioden-Regler           § BC547B ZD3,3V LED
43. USB Lade-Schaltung                           § BC547B LED ZD4,7V
44. USB-Tischlampe Schaltung                     § 1N4007 4xLED
45. Einfache 2,4V USB-Ladegerätschaltung         § 1N4007 LED
46. ​​12V DC von USB-Anschluss                     § LT1618 Schottky-Diode MBR0520
47. Solarstrom Aufladeschaltung                  § Solar-Zelle 6V-0,5W BC547 ZD4,7V LED
48. Zener Diode Tutorial / Z-Diode Tutorial      § ZD6,8V
49. 25. Projektideen


http://sites.prenninger.com/elektronik/theorycircuit/tutorial-5

50. 2.7V / 3,3V auf 5V Wandler                   & LTC3440 MBRM120T3
51. Fahrtrichtungsanzeiger                       § LM555 BC547 16xLED
52. Fernbedienungs-Schalter mit 434MHz           § HT12E HT12D BC548 RF ASK MODULE 433
53. Solarstrom-Ladegerät                         § Solar-Panel LM317 B350 Pb-Akku 6V/4,5Ah
54. 7-Segment Besucher Zähler 00..99             § LDR05 BC547 CD4026 7-Seg gem. K
55. Stromregelkreis für LED                      § MAX16832 BC547 BC557 5xLEDs
56. Einfache Wasserstandsanzeige                 § BC557 3xLED
57. Roboter fährt Linie nach                     § LDR05 L293D 2xDC-Motor5V LEDws
58. Solar-Panel Regelschaltung                   § LM555 1N4007 Piezo-Buzzer
59. Automatische Solar-Power-LED-Licht           § LDR05 7806 BC547 12xLEDs


http://sites.prenninger.com/elektronik/theorycircuit/tutorial-6

60. Klangfarbenwähler - Tone Encoder             § TCM5087 BC547 Schalter 12-fach Ls8Ohm
61. Op-Amp und Timer Tester 9V                   § uA741 LM555 3xLEDs..
62. Konfigurierbarer Alarm mit Mehrfach-Ton      § NTC BC337 CD4060 BD139 Ls8R
63. Alkoholpegel-Messgerät                       § MQ3 MQ-3 LM3914 10xLEDs
64. Einfache Metalldetektorschaltung 9V          § Indukt. Näherungsschalter BC547 Buzzer
65. Einfacher Regendetektoralarm                 § Regen-Sensor BC547 Buzzer
66. Mückenschutz 22kHz (AMV)                     § NE555 Buzzer
67. ECM-PWM-Verstärker                           § ECM BC547 LM555 Ls8Ohm-0,5W
68. One Touch auf ON-OFF Schalter 9V             § Berühr-Sensor NE555 LED
69. Klatschschalter 6V                           § ECM BC547 LM555 LED



http://sites.prenninger.com/elektronik/theorycircuit/tutorial-7

70. Spannungsüberwachung 12V-Akkus Punkt Balken  § LM3914 10xLED
71. Einfache Mikrofon-Schaltung 9V               § ECM 2N3904
72. LED-Blinkerschalter1,5V                      § LM3909 LED
73. Lichtschranken Alarmanlage 9V                § LDR05 4069 2N4401 Rel.9V Buzzer
74. Variabler LED-Blinkgeber 1,5V                § LM3909 LED
75. Monostabiler Multivibrator (MMV) 9V          § LM555
76. Astabler Multivibrator (AMV) 9V              § LM555
77. LED-Notlicht                                 § 1N4007 7805 Rel9V 7xLEDs
78. FM-Sender UKW-Prüfsender UKW-Wanze           § ECM 2N3904 Antenne
79. Berührungsalarm 9V                           § LM555 BC547 Buzzer



http://sites.prenninger.com/elektronik/theorycircuit/tutorial-8

80. Einfache PIR Sensorschaltung 9V              § HC-SR501 BC547 1N4007 Rel.6V LED
81. Fix Spannungs-Versorgungsteil 12Vac zu 5Vdc  § 1N4001 7805
82. Spannungs-Versorgungsteil 15..18Vac zu 12Vdc § 1N4001 7812
83. NF-Generator recht drei sägezahn 20Hz..20kHz § ICL8038
84. Einfache geregeltes Netzteil 6V..12Vdc       § 1N4007 2N1613 Pot10k
85. Spannungsversorgung 9Vdc (Stabilisator)      § uA723 2N3055
86. AC-Strom Steuer-Schaltung 230V - Lötkolben   § Thyristor C22B
87.
AC-Leistungsregler mit DIAC & TRIAC          § DB3 BT136
88. Drehzahlregler für230Vac Drehstrommotoren    § BAV21 BRY44 230Vac Motor
89. Variable gereg.  Stromversorgung 1..30Vdc-1A § LM317 1N4007 LED



90. NF-Audio-Verstärker Low-Power Re=10k 12      § BC547
91. Lauflicht-Schaltung mit Dekaden-Zähler       § LM555 CD4017 8xLEDs







Construction and Working This circuit is constructed with timer IC555 as pulse driver for fluorescent light, the timer IC is …




20 watts fluorescent emergency light is constructed with few simple components and 12 volt 7Ah battery. Circuit diagram for tube …




When we make microcontroller based project +5 volt and GND bias is enough, if we wish to control stepper motor, …




Emergency lights are very crucial in some situations, the traditional emergency light uses fluorescent tube as light source hence it …
Construction and Working Simple and easy to construct automatic street light circuit is given here, this circuit is constructed by …




Circuit diagram Construction and Working In this website we already published about Speed control of DC motor with timer IC, here …




   Circuit diagram This full automatic emergency tube light circuit is a refer circuit from anonymous user. This circuit has …




This tone control circuit is constructed by using low noise JFET input operational amplifier TL072 integrated circuit, this operational amplifier …




For an Hi-Fi amplifier tone control circuit is important this circuit controls bass and treble effects in audio output, different …




By using Triac, Diac and variable resister elements we can create effort less ceiling fan regulator and this regulator circuit …




Traffic light is designed with two timer ICs 555 and three LED indicators, this circuit drives three LEDs with different …




    Simple circuit using timer IC 555 and mosfet IRF 540 given for DC motor speed control, some DC …




The DC motor speed control circuit is designed using IC LM3578 switching regulator, this IC can be used for DC …




RF remote control circuit designed with 434 MHz ASK (Amplitude shift keying) transmitter and receiver, Here IC HT12E act as …




This low voltage DC motor speed control circuit is designed by using TDA 7274 IC, This TDA 7274 is a …




IR beam from remote control travels very short distance with narrow angle so that here we given IR remote control …




The tube light or fluorescent light is a low pressure mercury vapor gas discharge lamp and it uses fluorescent to …



       The Auto switch off light circuit drives AC lamp up to few seconds and turn off the lamp …




      This simple circuit automatic headlight switch turn on vehicle head light when reaching dark tunnel or during …




      To measure battery life is time consuming task and providing high load to discharge the battery don’t …




        You may watched the stumps used in the cricket match from the  2015 ICC world cup …




    This simple circuit can be used to check the crystal element whether it is working or not working. …




        Need of dual power supply for certain circuit is necessary, if you use any operational amplifier …




        This simple circuit helps to make louder horn for vehicle or alarm, this circuit constructed by …




      This circuit is designed to control small cooling fan, speed of the fan is controlled by the …




       When we using ICs in the circuit some times we cannot get desired output then we have …




     LED voltmeter circuit constructed by operation amplifier IC741, here the op-amps are acts as a level comparators and …




       This low voltage relay driver circuit constructed by using IC MAX 4624. This MAX 4624 IC known …




        This main power interruption alarm circuit constructed with few simple components and this circuit gives long …




This circuit provides the status about the presence of main power supply through visual and audible output. Circuit diagram for …




          This Over voltage protection switch circuit constructed with TL431 adjustable shunt regulator and MOSFET. Circuit …




       Many times we forgot to turn off some home appliances when it not needed, due to this …




        This remote alarm for smoke detector circuit is an application note from the maxim integrated webpage. …




        This circuit can be used to detect the RF signal and electromagnetic noise signal. These RF …




        This tracking transmitter circuit can be used for to track and identify the location of movable …




Here we present a circuit to control any home appliances through IR remote control, you can use any IR remote …




This simple continuity tester circuit constructed with single npn switching transistor SL100, this circuit will give visual and audio outputs …




     Simple 5.8W Audio power amplifier circuit designed with very few external parts, this circuit constructed based on Thoshiba …




Portable emergency LED lamp circuit with simple components and easy to make, here ten super flux white LEDs are used …




Here this circuit constructed with bridge rectifier and zener regulator. we can use this circuit as 12 volt power supply …




Now a days computers are uses USB ports to interface external peripherals. If we wish to connect a microcontroller with …




This circuit gives regulated DC power supply from USB port by using zener diode as a regulating component. USB port …




The USB power mobile charger circuit constructed by using zener diode (4.7V/400mW) and switching transistor SL100. before trying this circuit …




This simple desktop lamp circuit gives enough light during night time work without disturbing others. Here the circuit constructed with …




By using this circuit we can charge nickel – cadmium battery through USB port available in computer. Here the DC …




USB ports available in computer, laptop provides 5V DC supply through VCC and GND pin. If we need more than …




This circuit helps you to charge your mobile phone battery and also some rechargeable battery with solar energy, before trying …




What is Zener diode? A zener diode or Breakdown diode is a PN diode specially designed for operation in the …




Embedded Projects Alcohol detection with vehicle controlling Automatic Room light Controller with Visitor Counter Automatic Street light controller with power …




            This circuit used to convert 2.7 volt to 5 volt by using LTC3440, this …




             The Simple and useful bicycle direction indicator circuit is given, the Astable multivibrator is …




            If you want to design a remote control using RF method then this circuit …




       You can use this circuit to charge your SLA battery from the solar power, This circuit build …




                  This circuit very useful for to count the visitors entering into …




This circuit constructed to derive 1W power LED array, the IC MAX16832 is a step down constant current high brightness …




                   When you have difficult to know the level of water in …




          The simple line following robot circuit is given here which is constructed using L293D IC, …



If you want to avoid birds from your farm then this circuit helps to scare the birds and makes them …




Automatic solar powered LED light can be used for Garden, outdoor, farm etc… this circuit constructed with 6V solar panel …




This circuit constructed by using tone encoder IC TCM5087. This can be used for to produce tones that same to …




If the constructed circuit is not giving proper output means we can check every components in the circuit and can …




This configurable alarm produces different types of tones. It can be selected by switches, this circuit can be activated by …




In this circuit LM3914 bar graph decoder IC used for to drive output, the alcohol sensor MQ3 used for to …




Very simple metal detector circuit is given here, it uses Inductive proximity sensor. It has the range of metal detection …




Single transistor Rain detector alarm or water drop detector alarm, We can use this circuit any way. This construction works …




Simple mosquito repellent circuit given here, it uses timer IC555 and piezo buzzer element. This circuit will produce KHz range …





The timer IC555 has many applications as timer circuit, alarm circuit, wave generator etc.., for a change here we used …




Timer IC555 gives timing output pulse depends on triggering input applied at the terminal 2 (trigger input) and the duration …




This hobby circuit makes LED to glow while you clap or make louder noise. You can use this circuit concept …




This circuit contains LM3914 ic, it is also called as dot/bar display driver. It sense magnitude of input analog signal …




  Components List S.No Name Quantity 1. Condenser Mic 1 2. Resistor 10KΩ 1 3. Capacitor 1uF 1 Components List-Mic …




Components List S.No Name Quantity 1. IC LM3909 1 2. LED 1 3. Capacitor 100uF 1 4. Battery 1.5V 1




This circuit can be used for security purpose, by implementing light fence at the entrance gate or entry door we …




This is single IC LM3909 variable LED flasher circuit, and it needs only 1.5 volts for operation, we can vary the …




Components List S.No Name Quantity 1. IC 555 1 2. Capacitor 0.01uF 1 3. Push Switch 1 4. Resistor & …



 
Components List S.No Name Quantity 1. IC 555 1 2. Capacitor 0.01uF Capacitor 10 uF 1 3. Resistor 330Ω Variable …




Portable emergency LED lamp circuit with simple components and easy to make, here ten super flux white LEDs are used …




Frequency Modulation reaches several meters to kilo meter with low power transmitter circuit. Here two transistor based FM circuit diagram …




IC 555 used in many simple and useful circuits, every electronics hobbyist may surely tried IC 555 at least once …




To detect movement or motion of person the simple PIR (Passive InfraRed) circuit can be used, it gives reliable output …




This circuit is most commonly used in 5Volt DC Regulator, Here IC7805 is used as a reulator due to its …




In Many electronic projects output actuators or ouput device needs 12 volt regulated power supply like, LCD, Graphic Lcd and …




Components List S.No Name Range Quantity 1. IC 8038 1 2. Diode 1N4001 1 3. Variable Resistor 1K 10K 100K …




Components List S.No Name Quantity 1. Diode 1N4007 4 2. Capacitor 1000uF 1 3. Transistor(NPN) 2N1613 1 4. Resistors 470R …




This circuit brings regulated DC output from unregulated DC input supply, the famous linear regulator ic 723 is used in …




Components List S.No Name Quantity 1. SCR GE C22B 1 2. Capacitor 0.1uF 2 3. Resistor 3K Variable Resistor 100K …




Components List S.No Name Quantity 1. Triac BT 136 1 2. Capacitor 0.1uF 1 3. Diac DB3 1 4. Resistor …




Components List S.No Name Quantity 1. SCR BRY44 1 2. Capacitor 2uF(220V) 1 3. Diode BAV21 1 4. Resistor 1K …




Τhis circuit gives regulated dc power with variable voltage level, here IC LM317 used as a regulator and variable resistor …




Simple two stage resistor capacitor coupled amplifier using npn transistor BC547, This circuit works with 12 Voltage bias and two …




This running light chaser circuit consist of IC555 timer and IC4017 decade counter, This IC CD4017 drives upto 10 LEDs. …




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Impressum: Fritz Prenninger, Haidestr. 11A, A-4600 Wels, Ober-Österreich, mailto:schaltungen@schaltungen.at
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