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     1  +2 2014 jul 30digital 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  ...
     3  -1 2014 sep 25rf 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 ...
     5  -1 2014 aug 20voltage doubling 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 ...
     5  -2 2014 aug 16voltage doubler circuitVoltage Doubler , Voltage Tripler ,Voltage Quadrupler circuit
     7  -4 2014 sep 11infrared 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 ...
     8  -2 2014 aug 19voltage multiplier schematic
     10  +26 2014 sep 18lm350 power supply1.2 to 20 V, 3A power supply with LM350 - CoolCircuitProgrammable power supply with LM317. ... This circuit use LM350 which is adjustable 3-terminal positive voltage regulators is capable of supplying in excess ...
     12  +3 2014 oct 03free electronic circuitsElectronic CircuitsFree Electronic Circuits ,Electronic projects, diagram,schematic, software for all Hobbyist.
     12  -2 2014 aug 26rf remote control circuit3 channel RF remote control with TLP434A and ... - CoolCircuit
     13  -9 2014 sep 07all pic programmer pcbPIC Programmer projects support software winPic800, EpicWin Build PIC Programmer projects support winPic800, EpicWin, ProPIC18.
     15  -5 2014 sep 03rc 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 ...
     16  -4 2014 sep 23electronic circuits
     20  -10 2014 aug 02solenoid 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) :.
     22  -3 2014 jul 29nicd 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.
     23  -10 2014 sep 01atmel isp programmerATMEL ISP Programmer Module - CoolCircuitATMEL Microcontroller can programming with ISP (In-System Programming ) which easy to developt your applications without insert/remove microcontroller.
     24  -4 2014 sep 20inductance calculator
     26  +16 2014 jul 21simple 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 ...
     27  -4 2014 sep 20resistor e12 tableSeries and Parallel resistor closest calculator - CoolCircuitSerie and Parallel resistor closest calculator. ... find index of resistor in standard table ( E12 or E24) // output ; $index ...
     27  -10 2014 sep 03e24 resistor seriesSerie and Parallel resistor closest calculator. ... 22e5, 27e5, 33e5, 39e5, 47e5, 56e5, 68e5, 82e5, 10e6); } else { /* use E24 series resistor values */ $R = Array(1,  ...
     29  +72 2014 aug 03simple power supplyBasic 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 ...
     30  +18 2014 sep 29pic 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 ...
     31  +22 2014 jul 29wireless 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 ...
     34  +17 2014 aug 17simple electronic 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 ...
     35  -7 2014 aug 09automatic 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  ...
     36  +60 2014 jul 29usb pic programmer schematic
     39  -14 2014 sep 16resistor e24
     40  +24 2014 jul 28regulated power supply schematic
     40  +7 2014 jul 24simple electronics projects
     42  +50 2014 aug 07battery equalizer circuitLi-Po charger and balancer - CoolCircuitLi-Po charger and balancer circuit . ... But 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) .
     42  +59 2014 jul 29remote control schematicThis is a 3 channel RF remote control project. ... This remote control I use PIC12F509 from Microchip which is a 8-pin single-chip microcontroller ... TX Schematic .
     44  +1 2014 aug 06simple electronic circuits
     46  -3 2014 sep 28simple electronic circuit
     46  -14 2014 sep 14e12 resistorsThis is a tool which to be used to combine of two resistors in series or parallel to gives a match better than the closest standard value, for the E12 (10%) and ...
     47  +17 2014 aug 19remote control circuitThis remote control I use PIC12F509 from Microchip which is a 8-pin single-chip microcontroller designed for low pin count applications with 1 K words flash ...
     49  +11 2014 oct 01lipo balance chargerThis 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 ...
     49  -11 2014 sep 23e12 resistor
     51  -27 2014 jul 17flashing 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.
     58  -36 2014 sep 11serie e12
     59  -9 2014 sep 05dark 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 ...
     62  +39 2014 oct 02rf remote control
     64  +2 2014 aug 30voltage 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  ...
     67  +34 2014 aug 24simple remote control circuit
     70  +17 2014 oct 04rf remote controller
     72  -29 2014 aug 02reflex 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 ...
     73  -43 2014 jul 17led blinking circuit
     80  -61 2014 aug 22infra red remote schematic
     84  +17 2014 aug 18temperature controller circuitAutomatic 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  ...
     86  +15 2014 sep 12pic programmer
     88  -55 2014 jul 29electronic serkit diagrmsFree Electronic Circuits , Electronic projects, diagram , schematic , software for all Hobbyist.
     89  -23 2014 aug 15flashing led circuits
     91  +10 2014 oct 04ir remote control
     91  -28 2014 sep 15power 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  ...
     93  +8 2014 jul 22rangkaian charger batere
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