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     2  +1 2014 jun 03rf remote control pic3 channel RF remote control with TLP434A and RLP434A projectThis is a 3 channel RF remote control project.The transmitter powered by 3V battery(coin size) range about 10 m. Transmitter This remote control I use ...
     3  +16 2014 may 19infrared remote control circuit8 channel IR remote control - CoolCircuitThis IR remote control that you can use to control other devices or circuits up to 8 devices. The control codes are sent in RC5 format modulated to about 38 kHz ...
     3  ~ 2014 apr 25voltage doubler circuitVoltage Doubler , Voltage Tripler ,Voltage Quadrupler circuitThe above circuit is cascade type voltage doubler circuit . Note : both type of the above voltage doubler circuit must have rated voltage of capacitor and diode ...
     3  -2 2014 apr 07digital voltimeter project3 digits Digital volt meter - CoolCircuitAs we know the most of PIC microcontroller has 8-bit/10-bit on-chip Analog to Digital converter module. In this project I use PIC16F676 which have ADC 10-bits  ...
     4  +10 2014 may 16all pic programmer pcbPIC Programmer projects support software winPic800, EpicWin Build PIC Programmer projects support winPic800, EpicWin, ProPIC18.
     4  -1 2014 apr 28voltage doubling circuitVoltage Doubler ,Voltage Tripler,Voltage Quadrupler circuit
     6  -1 2014 apr 28voltage multiplier schematic
     10  +47 2014 may 13rc simulator usb cableUSB interface cable for R/C simulator - CoolCircuitThis is an USB interface cable for R/C simulator .The device looks like a standard HID joystick for operating system and converts up to 8 PPM channels from ...
     10  +1 2014 may 05rf remote control circuit3 channel RF remote control with TLP434A and ... - CoolCircuit
     10  ~ 2014 apr 10solenoid inductance calculatorMulti-layer coil inductance calculator - CoolCircuitMulti-layer coil inductance calculator . Inductance (L): uH, mH, H. Coil Inner Diameter (d): inches, mm, cm. Coil Length (l): inches, mm, cm. Wire Gauge(AWG) :.
     12  -3 2014 jun 01electronic circuitsElectronic CircuitsFree Electronic Circuits ,Electronic projects, diagram,schematic, software for all Hobbyist.
     13  -6 2014 may 10atmel isp programmerATMEL ISP Programmer Module - CoolCircuitATMEL Microcontroller can programming with ISP ( In-System Programming ) which easy to developt your applications without insert/remove microcontroller.
     15  -4 2014 jul 01free electronic circuits
     17  ~ 2014 may 13e24 resistor seriesSeries and Parallel resistor closest calculator - CoolCircuitSerie and Parallel resistor closest calculator. ... 22e5, 27e5, 33e5, 39e5, 47e5, 56e5, 68e5, 82e5, 10e6); } else { /* use E24 series resistor values */ $R = Array(1,  ...
     19  +82 2014 may 01infra red remote schematic
     19  -8 2014 apr 06nicd charger circuitNi-cd charger project - CoolCircuitThis is a NiCd /Ni-MH charger that can charge with constant current and automatic charge termination when the total voltage for all cells reach the setting voltage.
     20  -10 2014 may 29inductance calculator
     22  +43 2014 may 20serie e12Serie and Parallel resistor closest calculator. ... $R,$n_max,$G; if ($sel_val == " E12 ") { /* use E12 series resistor values */ $R = Array(1, 1.2, 1.5, 1.8, 2.2, 2.7, 3.3,  ...
     23  +78 2014 may 28resistor e12 tableSerie and Parallel resistor closest calculator. ... find index of resistor in standard table ( E12 or E24) // output ; $index ...
     24  +8 2014 mar 24flashing led circuitSimple and cheap LED flashing circuit - CoolCircuitSimple and cheap LED flashing circuit . This is an simple and cheap LED flashing circuit .This circuit work for at lease 10V-13V power supply.
     25  -3 2014 may 25resistor e24
     28  +18 2014 apr 17automatic temperature controlled fanAutomatic fan controller circuit - CoolCircuitAutomatic fan controller circuit. This circuit will turn on/off 12V DC fan or CPU fan when temperature above normal temperature .You can set turn on temperature  ...
     30  +10 2014 mar 24led blinking circuit
     32  +7 2014 may 23e12 resistors
     33  ~ 2014 apr 05electronic serkit diagrmsFree Electronic Circuits , Electronic projects, diagram , schematic , software for all Hobbyist.
     36  -5 2014 may 26lm350 power supplyPower pulse circuit by LM350 and NE555 - CoolCircuitPower pulse circuit by LM350 and NE555. ... This circuit can use to drive lamp, power LED,DC motor etc. Adjust R5 ... This circuit requires 5-15V power supply .
     38  -19 2014 jun 13electronic devices and circuitsRS232 transceiver circuits rs232 transceiver circuit which commond used for communicate between microcontroller and other devices such PC or any devices  ...
     38  +3 2014 jun 01e12 resistor
     42  +1 2014 mar 29simple electronics circuitsfree electronic circuits , electronic projects - CoolCircuitLight Switch This is a light switch or light activated relay circuit . Simple an cheap LED flashing cirucit. This circuit only use 2 resistors,1 capacitor, 1 LED and 1 ...
     43  +47 2014 jun 16simple electronic circuit
     43  +1 2014 apr 09reflex xtr rc simulatorIf you know about radio controlled models and their PC simulators such like FMS, Aerofly Pro Deluxe, RealFlight G2/G3 and Reflex XTR , and if you are an owner ...
     45  +33 2014 apr 14simple electronic circuits
     47  -8 2014 mar 31simple electronics projectsfree electronic circuits, electronic projects - CoolCircuitLight Switch This is a light switch or light activated relay circuit. Simple an cheap LED flashing cirucit. This circuit only use 2 resistors,1 capacitor, 1 LED and 1 ...
     48  -8 2014 jun 16pic programming softwareThis is a PIC programmer project for program PIC Microcontroller devices via PC parallel port which support several software such as EPICWin, WinPic800, P18 ...
     50  -8 2014 may 14dark detector circuitDark Detector with LM555 - CoolCircuitDark Detector with LM555. This is a dark detector circuit .This circuit will generate sound if no light source and silence when light falling on CdS. CdS : Cadmium ...
     51  -4 2014 apr 25simple electronic projects
     51  -15 2014 apr 12flashing lights circuitLight flasher circuit - CoolCircuitThis circuit will generate signal to flashing the small lamp about every 1 second. The flashing rate control by adjust R1.The rate voltage of the lamp depend on ...
     52  -3 2014 may 22e24 seriesK'; } return $u; } // define E12 or E24 function select_series($sel_val) { global $R ... 68e5, 82e5, 10e6); } else { /* use E24 series resistor values */ $R = Array(1, ...
     52  -12 2014 apr 27resistor value calculatorStandard resistance values calculator - CoolCircuitThis is EIA standard resistance value calculator .The EIA types such as E6, E12, etc. were developed by EIA with the number (6 or 12) being the number of ...
     53  +48 2014 apr 05wireless remote control circuitThe RF transmitter module for this project is TLP434A(433.92MHz) which is an Ultra Small Wireless Transmitter is ideal for remote control projects or data ...
     55  +39 2014 may 07electronic circuit diagrams
     59  +20 2014 apr 04resistor standard valuesSerie and Parallel resistor closest calculator. ... approximation with standard resistor values */ $r1_idx = FindIndex($R,$rd); $r1 = $R[$r1_idx]; //echo "r1 = ".$ r1."
     60  +41 2014 jun 30lipo balance chargerLi-Po charger and balancer - CoolCircuitThis is a Li-Po charger and balancer project for R/C hobby.The charger circuit is based on the circuit of Electron head and all folks in the DIY electronics topic on ...
     63  +29 2014 may 24power amplifier circuit5.8 Watt Audio Power Amplifier circuit - CoolCircuitThis circuit use TA7222AP to amplifiers audio signal .The price only $0.99 and can provide 5.8 watt with Muting Control. Power supply can use for 8-12Vdc it is a  ...
     63  ~ 2014 may 06electronic circuits diagramsFree Electronic Circuits ,Electronic projects, diagram ,schematic, software for all Hobbyist.
     64  -13 2014 apr 27remote control circuit
     64  -51 2014 apr 05regulated power supply schematicBasic Regulated power supply - CoolCircuitThis is a basic regulated circuit power supply .The heart of this circuit is ZD1 on the base of transisitor T1 which is determine the require output voltage.So if you ...
     66  -19 2014 may 09voltage display meterThis is simple 3-digits digital volt meter .PIC16F676 used to read analog signal( voltage ) and display the value on 3-digits 7-segment.You can apply to mesasure  ...
     66  -29 2014 apr 23flashing led circuits
     66  -29 2014 apr 05switching regulator circuit3V/3A switching regulator - CoolCircuit3V/3A switching regulator . I build this project when I have a problem to driver stepping motor that draw current 3A at 3V.After search the infomation on the ...
     68  -32 2014 apr 07electronic circuit designing
     71  +30 2014 may 13how rf transmitter worksThe RF transmitter module for this project is TLP434A(433.92MHz) which is an Ultra Small ... This module can works directly with HT12D or similiar decoder
     74  +27 2014 apr 29phase shift oscillatorPhase shift oscillator with NOT gate CD4049 - CoolCircuitPhase shift oscillator with NOT gate. Phase shift oscillator can build from CMOS NOT gate.This is an example which use CD4049 CMOS .The output frequency is  ...
     77  +12 2014 jun 04resistor e192Resistor color code ... Tighter tolerances such as 0.25%, 0.5% or 0.05% are available in E192 values from some manufacturers.
     82  +19 2014 apr 21digital voltage meterThis is simple 3-digits digital volt meter .PIC16F676 used to read analog signal( voltage) and display the value on 3-digits 7-segment.You can apply to mesasure  ...
     84  -39 2014 may 28standard resistor valuesThis is EIA standard resistance value calculator.The EIA types such as E6, E12, etc. were developed by EIA with the number (6 or 12) being the number of ...
     87  +14 2014 jul 02rf remote controller
     90  +4 2014 jun 15rc5 decoder picThe control codes are sent in RC5 format modulated to about 38 kHz carrier ... the IR input signal which is the output from IR decoder module(TSOP4838).
     92  -51 2014 may 07free circuit diagramsFree Electronic Circuits ,Electronic projects, diagram , schematic , software for all Hobbyist.
     92  -11 2014 apr 15battery equalizer circuitBut I don't need to charge at 1C because I'm not sure the actual C rate(actualy may be 98-100% of battery specifications) .In my circuit I need to charge at 600mA ...
     93  ~ 2014 apr 25pink noise generatorPink noise generator circuit with MM5837N - CoolCircuitThis circuit will generate broadband pink noise signal.It is simple and easy to build.The main IC is MM5837N digital noise source is an pseudo random ...
     96  ~ 2014 apr 06usb pic programmer schematicPIC Programmer and Experiment board projects support software This is a two-in-one PIC programmer and Experiment board for 40 pin PIC Micro devices.It easy to developt your program without insert/remove PIC micro.
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