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     17  -5 2013 dec 11automatic street lightHow to Build a Simple Automatic Street Light System | Homemade The post explains a simple automatic street light circuit which is able to switch off lights at day time and ON during night time.
     18  -1 2014 feb 13data sheet of lm386IC LM386 Datasheet Explained in Simple Words | Homemade The post explains the datasheet of IC LM386 and also discusses amplifier circuits using the IC.
     18  +26 2014 feb 07circuit led driverHow to Make a Simplest, Compact 1 Watt LED Driver Circuit at 220V The content explains a very simple yet effective 1 watt LED driver circuit which can be operated with 220v or 110v inputs.
     18  +29 2014 jan 22tv transmitter circuitSimple TV Transmitter Circuit | Homemade Circuit Designs Just for The article discusses a simple TV transmitter circuit which can be built at home for transmitting audio video signals across the rooms wirelessly.
     18  -9 2014 jan 09remote control circuitHow to make a Simple Infra Red Remote Control Circuit The post explains a very simple yet useful infra red (IR) remote control circuit which may be easily built at home.
     18  -6 2013 dec 26high voltage led circuitWouldn't a high voltage capacitor do the same function if connected across the LED itself. Yes it would surely operate the same way as an MOV  ...
     18  +10 2013 dec 11led vu meter buildHow to Make a Simple VU Meter Circuit at Home | Homemade This article explains a simple LED VU meter circuit which can be built at home.
     19  -1 2014 feb 19lm386 datasheet
     19  +22 2014 feb 07rf module circuit diagramSimple 100 meter RF Module Remote Control Circuit without The article explains the construction of a RF remote control circuit using ... ( Receiver) module with the decoder IC, as per the following diagram :.
     19  -4 2014 feb 04gsm controlled switchGSM Based Cell Phone Controlled Remote Switching Circuit This post explains the working of a gsm cell phone controlled remote switch circuit, and how to build it, with full circuit diagram and parts List.
     19  -3 2014 jan 31battery charge indicator circuitLow Battery Indicator Circuit Using Two Transistors Only A simple low battery indicator circuit can be made using just two transistors, ... hi sir way i have a simple charge control circuit for charging 50ah  ...
     19  -13 2013 dec 29frequency counter circuitHow to Make a Simple Frequency Counter Circuit | Homemade A very simple frequency counter circuit is shown below and can be easily built by any electronic enthusisat for the intended purpose. The circuit  ...
     19  +56 2013 dec 28mini cfl wattage converterHow to Make a 50 Watt Small Homemade Inverter – A school Mini 50 Watt MOSFET Inverter Circuit |Homemade Circuit Designs . ..... I have seen the "220 v converter circuit",for 3 cfl 3*8watt=18 watt ,What  ...
     19  -2 2013 dec 24solar panel regulatorsHow to Build a Solar Panel Voltage Regulator , Charger Circuit The post explains a solar panel voltage regulator , charger circuit which can be used for charging lead acid batteries very safely.
     19  -1 2013 dec 19led light circuit diagramHow to Make a LED "Bulb" - Homemade Circuit Designs Just for YouThe diagram shows a single long series of LEDs connected one behind ... Simple LED Lamp for Home Decor, Made by Using Ordinary LEDs,  ...
     19  -9 2013 dec 17wireless remote control circuitHow to Make a Remote Control Circuit from a Remote Bell Unit The proposed remote control circuit idea can be used for controlling any ... The device is basically a wireless RF receiver and a transmitter set  ...
     20  +7 2014 mar 05block diagram smpsHow to Understand Switch Mode Power Supply ( SMPS ) Circuits SMPS is the acronym of the word Switch Mode Power Supply. ... In a switch mode power supply circuit diagram , the input AC is first rectified  ...
     20  +11 2014 feb 22soft start circuitAdding a Soft Start to Water Pump Motors - Homemade Circuit The post explains a circuit which can be used for making a high current motor start softly without causing wear and tear or sparking in the  ...
     20  +3 2013 dec 06diy electric fenceA Homemade Fence Charger, Energizer Circuit Explained The post explains a homemade electrical fence charger circuit for guarding fences from intrusions.
     20  -14 2013 dec 03cell detector cktHow to Make a Cell Phone RF Signal Detector Circuit - Homemade The post describes a simple RF signal detector circuit which can be used for sensing cell phone RF signals.
     21  -7 2014 jan 27solar charger circuitHow to Make a Solar Battery Charger Circuit | Homemade Circuit A simple and safe solar panel battery charger circuit has been explained in this article.
     21  +17 2014 jan 24stun gun circuitStun Gun Circuit | Homemade Circuit Designs Just for YouA neat and simple stun gun circuit has been explained here.
     21  +80 2014 jan 14vortex emf meterMake this EMF Pump Circuit and Go Ghost Hunting | Homemade Making a very large vortex . The pot .... well i have just finished making this and held an EMF meter to it and no readings on the meter at all.
     21  +20 2013 dec 15led flashlight driver circuitHow to Make a LED Flashlight Circuit | Homemade Circuit Designs The post discusses how to make a simple LED flashlight circuit at home. ... Water- Level Controller · LED Driver Circuits · Solar Projects.
     22  -1 2014 jan 29741 operational amplifier circuitsMake These Simple IC 741 Opamp Circuit Design Projects IC 741 is one of the most versatile and multipurpose op-amp and can be wired up in numerous different ways. Let's study some of the important  ...
     22  ~ 2013 dec 27relays in upsAutomatic Inverter Supply and Mains Supply Changeover Relay Converting an Inverter into UPS Looking at the diagram we can see that the unit requires two relays , however one of them is a DPDT relay   ...
     22  +3 2013 dec 14security by laser lightMaking a Laser Beam Security Alarm Circuit | Homemade Circuit The post explains a simple laser operated security alarm circuit which may be used in critical places such as museums, banks, police stations  ...
     22  +79 2013 dec 14lazer light remote carLaser Beam Light Activated Remote Control Circuit | Homemade The post explains a simple light operated remote control switch circuit, the light source may be a flashlight or a laser beam . ... This super simple circuit design of a gsm car security system really works. Don't believe it? Find out  ...
     22  +28 2013 dec 08low voltage warningHow to Make Simple Low Battery Indicator Circuit Using IC 741 It is a low battery warning indicator circuit and can be used for ... of a low voltage situation so that the required actions may be initiated.
     23  +1 2014 mar 06frequency meter circuitA very simple frequency counter circuit is shown below and can be .... hi dear if i want to build a frequency meter i range of 00_99 khz with step  ...
     23  -1 2014 mar 05laser beam security
     23  -6 2013 dec 03led blinking circuitHow to Make a Single Transistor LED Flasher at Home | Homemade The post explains a simple single transistor flasher circuit which uses just a single BC547 transistor, a capacitor and a resistor for making the  ...
     24  ~ 2014 jan 27build emf meterMy plan eventually is actually build your circuit on a larger scale. .... well i have just finished making this and held an EMF meter to it and no  ...
     24  +53 2014 jan 02sound activated switchMake a Simple Electronic Clap Switch Circuit | Homemade Circuit The article is meant exactly for the said purpose. A small sound activated switch circuit comprising a sound amplifier and a flip flop is presented  ...
     24  +4 2013 dec 16fancy emergency led lampsMake this Fancy LED Tail Ring Light Circuit for your Car The post describes a fancy LED car tail light circuit which produces diverging ring ... Automatic LDR Controlled LED Emergency Lamp Circui.
     25  +36 2014 jan 26how to make transformerHow to Design Your Own Inverter Transformer | Homemade Circuit Designing an inverter transformer can be a complex affair. However, using ..... Hi swagatam. I need to make a transformer for my school project
     25  +1 2013 dec 29regulated power supply designHow to Design a Power Supply Circuit - Simplest to the Most ComplexUsing the IC 317: The IC LM 317 is a highly versatile device which is normally incorporated with power supplies for obtaining well regulated   ...
     25  +16 2013 dec 11radio control car chipRF Remote Control Encoder and Decoder Chip Pinouts Explained Here we explain a couple RF 433kHz remote control chips especially ... that you can think of, the best application being for car security systems.
     26  -5 2013 dec 27making a led flashlightThe post discusses how to make a simple LED flashlight circuit at home.
     26  +12 2013 dec 15how to make icHow to Make a Simple Timer Circuit Using IC 555 | Homemade How to Make a Simple Timer Circuit Using IC 555. Posted by hitman. A timer is a device which produces a delay period after which an external  ...
     26  -1 2013 dec 12transistor audio amplifier circuitHow to Make a Hi-Fi 100 Watt Amplifier Circuit Using 2N3055 A very easy and compact 100 watt transistor amplifier circuit has been ... derived from any audio source like a cell phone or DVD player etc.
     27  +60 2014 mar 18name plates makers blogsHow to Make a Cheap LED Name Plate with Illuminated Back Light A cheap way of making a back illuminated display or a name plate .... a blog http:/ /homemadecircuitsandschematics. blogspot .com/ where you  ...
     27  +2 2014 jan 11diy battery chargerMake a Battery Charger Circuit in 15 Minutes | Homemade Circuit The post explains how to make a battery charger circuit in just 15 minutes by using minimum number of components and very cheaply.
     27  -8 2014 jan 06gsm car alarmBuild a Homemade GSM Car Security System | Homemade Circuit The post explains an innovative GSM based car security circuit system which can be made at home and used for protecting a car from thefts.
     27  +19 2013 dec 09ups for routerSimple DC UPS Circuit for Modem/ Router | Homemade Circuit The post explains a simple DC UPS circuit which can be used for providing uninterrupted back up to modem or router so that the broadband  ...
     28  -6 2014 feb 08low pass circuit diagramHow to Make a Simple Active Low Pass Filter Circuit Using IC 741 If you are looking for a simple active low pass filter circuit then probably ... Looking at the circuit diagram we can see a very easy configuration  ...
     28  -13 2014 jan 06simplest led driverSimple 4 Watt LED Driver Circuit Using IC 338 | Homemade Circuit The post explains a simple 4 watt LED driver circuit using IC LM338.
     28  -15 2013 dec 17remote control schematicMake a Remote Controlled Toy Car Circuit | Homemade Circuit The post explains how to make a model remote controlled car which can be made to speed in the forward, backward, right and left directions,  ...
     28  +19 2013 dec 10thyristor based fan regulatorHow to Make a Simplest Triac Dimmer Switch Circuit | Homemade Buy a electric fan speed regulator . These are available cheap and in plenty. Open the enclosure, identify the triac in the circuit and just replace  ...
     29  -9 2014 feb 21receiver circuitMake this One Transistor Radio Receiver Circuit | Homemade The post explains a simple one transistor radio receiver circuit which can be built at home.
     29  +36 2014 jan 24electronic circuit diagramsSimple Hobby Electronic Circuits | Homemade Circuit Designs Just A few of the interesting and useful hobby electronic circuit diagrams already published in this blog have been selected and compiled here for  ...
     29  ~ 2013 dec 04explain single phase inverterThree Phase Inverter Circuit | Homemade Circuit Designs Just for YouA 3 phase load can be operated from a single phase inverter by employing the following explained circuit stages. Basically the involved stages  ...
     30  -13 2014 jan 30solar power amplifier transistorHigh Current Transistor TIP36 - Datasheet, Application Note If you are looking for a power transistor able to support currents as .... please can you tell me if the solar panels is 10 amps this circuit can work?
     30  +15 2014 jan 24low voltage battery disconnectLow Battery Cut-off and Overload Protection Circuit. | Homemade Will it charge and cut off at high voltage said 14.0~15V and if the battery reach 10.6V will the low voltage cut off and prevent over discharge of  ...
     30  ~ 2014 jan 07make rc carMoving back to the proposed project of a simple car remote control , we will need the following components for making the main control units of  ...
     31  +70 2014 feb 16power amplifier circuitMake a High Power 250 Watt MosFet Amplifier DJ Circuit The article details a simple mosfet based 250 watt power amplifier circuit which can be built at home.
     31  -18 2014 feb 07infrared remote control circuitSimple, Reliable Infrared (IR) Remote Transmitter/Receiver Circuit Ordinary IR remote control circuits have one big drawback, they easily get disturbed by stray external frequencies, and thus produce spurious  ...
     31  -2 2013 dec 16laser beam security systemWe have often seen laser alarm system as an integral part of ... A laser beam is not a simple beam, but has the efficacy to respond when faced  ...
     31  ~ 2013 dec 11led lights for diwaliMake this Diwali , Christmas Running, Chasing Light Circuit As usual, the proposed Diwali , Christmas light chaser circuit is built around the ... With every high pulse or blink of the LED , the output of IC1  ...
     32  ~ 2014 mar 03induction heater schematicSimple Induction Heater Circuit - Hot Plate Cooker Circuit The post explains a simple yet extremely useful induction heater circuit concept which can be further implemented for making induction hot  ...
     32  ~ 2014 jan 12tv transmitter schematicsLong Range Transmitter Circuit - 2 to 5 Km Range | Homemade The post explains a simple and effective long range FM transmitter circuit which
     32  +22 2014 jan 08digi key solar chargerHow to Build a Solar Panel Voltage Regulator, Charger Circuit Take a look on Digikey at a STP-75NF75. The specs on this MOSFET are terrific for $2.39 a copy. Nothing else in this price range comes even  ...
     33  -3 2014 jan 12rf receiver circuit
     33  +11 2013 dec 27opto isolated relaysHow to Drive a Relay through an Opto -Coupler Circuit | Homemade The post explains how to integrate an opto coupler device with a relay ... how to drive a relay by using an isolated method, or through an opto   ...
     34  -5 2014 feb 05long range transmitterThe post explains a simple and effective long range FM transmitter circuit which can be used with a standard FM radio receiver.
     34  -10 2014 jan 09temperature controller circuitHow to Make an Automatic Refrigerator Temperature Controller CircuitThe post describes a novel circuit idea for controlling the refrigerator temperature at a predetermined constant levels.
     34  -18 2014 jan 09basic electronic circuitsFew interesting hobby electronic circuits have been discussed here, which can built at home by the electronic hobbyists.
     34  +4 2013 dec 26cell phone signal detectorHow to Make a Cell Phone RF Signal Detector Circuit – A Simple
     34  +67 2013 dec 08gsm remote control scheme
     35  +16 2014 feb 28circuit control chargor de battariSolar Battery Charger , AC/DC Adapter Changeover Relay Circuit The enclosed circuit of an solar battery controller , AC/DC adapter ... I don't want to "auto charge" battery with de AC/DC adapter in that case,  ...
     35  +3 2014 feb 27diy electronics led light easyFew interesting hobby electronic circuits have been discussed here, which ... The shown design of a 40 LED emergency light is driven usingan  ...
     35  +36 2014 jan 10voltage multiplier schematicSimple DC to DC High Current Voltage Doubler Circuit - 3 to 10 The post explains a voltage doubler circuit which handles high current and yet does not use inductors for the required boosting. It incorporates  ...
     35  -13 2013 dec 17electronic serkit diagrms
     35  ~ 2013 dec 16rf ready remoteThe article explains the construction of a RF remote control circuit ... It's all about procuring the RF modules ready made from the market by  ...
     35  +7 2013 dec 03blinking light circuitMake Interesting Flasher and Fader LED Circuits Using IC 555 Some of the practical ways of this is explained here, circuits diagrams of LED flasher , ghost effect generator, alternate blinker, light fader etc are  ...
     36  +5 2013 dec 28car voltage stabilizerMake this Voltage Stabilizer Circuit for Your Car | Homemade Circuit The post explains a simple yet effective car voltage stabilizer circuit.
     36  +11 2013 dec 22vehicle laptop chargerCharging a Laptop from a Car Battery - DC Laptop Charger Circuit The post narrates a simple yet very useful DC laptop battery charger circuit which can be used inside cars and trucks while travelling.
     36  -1 2013 dec 03flashing led circuitThe post explains a simple single transistor flasher circuit which uses just a ... a capacitor and a resistor for making the connected LED flash .
     37  +7 2014 jan 21touch sensitive switchHow to Make a Simple Touch Sensitive Switch Circuit | Homemade A very accurate touch sensitive switch can be built using a single IC 4093 and a few other passive components. The shown circuit is extremely  ...
     37  -13 2013 dec 14mosfet based inverterHow to Make a Simplest 150 watt MOSFET Inverter Circuit When we talk about inverter circuits involving power outputs, MOSFETs imperatively become a part of the design and also the main component  ...
     37  +64 2013 dec 12game show buzzer circuitMake this Fastest Finger First Indicator Game Circuit | Homemade We all have probably seen the famous game show "who wants to be a ... pressing the buzzer is given the opportunity to occupy the "hot seat".
     37  +5 2013 dec 03solar bateery monitor cirucitMake this 10 Step Battery Voltage Monitor Circuit - Homemade We have already learned a number of LM3915 projects such as vibration meter, 10 step battery charger circuit etc, yet one more circuit using  ...
     37  +22 2013 dec 03transistor amp schematicA very easy and compact 100 watt transistor amplifier circuit has been explained here which uses 2N3055 transistors as the main component.
     38  -4 2014 jan 14frequency counter icA very simple frequency counter circuit is shown below and can be easily ... The IC 555 is configured in an astable mutivibrator mode (AMV). 2.
     38  +4 2014 jan 08variable voltage regulator circuit15V 10 Amp Adjustable Voltage Regulator Circuit Using IC LM196 The post describes a simple 10 amp voltage regulator circuit which also offers an adjustable zero to 15 volts supply using the IC LM196.
     38  +31 2013 dec 21tesla coil from stungunA neat and simple stun gun circuit has been explained here. ... have minimal ESR and ESL (these are popular in tesla coils as mmc capacitors).
     38  -6 2013 dec 17nicd charger circuitHow to Make a NiMH, NiCd Battery Charger Circuit | Homemade Understanding the pin outs of the IC will make the building procedure of this NiMH, NiCd battery charger circuit easier, let's go through the data  ...
     39  +21 2014 jan 24electronic circuits diagrams
     39  -8 2014 jan 10led parallel current calculatorHow To Calculate and Connect LEDs in Series and Parallel Learn how to calculate LEDs in series and in parallel by reading this ... find it difficult to optimize voltage and current through the group of LEDs ,  ...
     39  ~ 2013 dec 23buck boost pwm controllerUniversal IC 555 Buck - Boost Circuit | Homemade Circuit Designs The articles explains a simple universal buck - boost voltage converter ... buck - boost converter stage and the lower IC 555 PWM controller stage.
     39  ~ 2013 dec 12pulsating fence chargerA Homemade Fence Charger , Energizer Circuit Explained
     40  +4 2014 feb 27dc motor speed control pwmMake this PWM Based DC Motor Speed Controller Circuit The post explains a simple PWM based motor speed controller circuit.
     40  ~ 2014 feb 22tny280 led220V SMPS Cell Phone Charger Circuit | Homemade Circuit The tiny switch series includes the following ICs: TNY267P, TNY263, TNY264, TNY265, TNY266, TNY267, TNY268, TNY280 . The above ICs  ...
     40  +45 2014 jan 25simple led circuitHow to Build a Simple Hi Efficiency LED Torch Circuit at Home We learn how to build a simple high efficiency LED torch light circuit at home using a cheap voltage doubler circuit concept.
     40  -12 2014 jan 07voltage doubler circuit
     41  +7 2014 feb 27pwm 555 livewireHow to Make a Simple Reverse Forward LED Light Chaser Circuit IC2 = 555 ... I recently downloaded a livewire software and i find it difficult to .... The proposed circuit generates accurately spaced PWM pulses which imitates a sine wave very closely and thus can be considered as good as i.
     41  -12 2014 jan 13infra red remote schematic
     41  -25 2014 jan 02circuit driver led
     41  +10 2013 dec 20electronic toggle switchHow to Make an Electronic Toggle Switch Circuit | Homemade Using a single op amp and a few other cheap passive parts, a very interesting electronic toggle switch can be built and used for the said  ...
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