All public circuits

Now showing circuits 3501-3520 of 53095. Sort by

	9V Headphone Amp. PUBLIC This circuit is transformed from this site."http://www.redcircuits.com/Page119.htm" by nham2540 \| updated June 05, 2013
	9v led flashlight PUBLIC by szewei \| updated October 24, 2012
	9V POSITIVE EDGE TRIGGERED TIMEOUT PUBLIC This circuit monitors the input at connector K2. On a falling edge (K2 connected to Ground), a timer is started via a 555 IC in monostable configuration. Once the timer lapse (timeout), the output on... by johnthunder \| updated September 24, 2021
	9V Power Supplies PUBLIC by Kurtus \| updated June 03, 2025
	9v power supply PUBLIC by moda_yahia \| updated June 09, 2013
	9v powered mobile charger PUBLIC I'm using this to charge my Nokia 5230 when i don't have plugin power. I have 2x9v batteries wired in parallel, It provides ~5v out which is good for most phones and ipods. Although i haven't tested... by SindriK \| updated May 28, 2013 charger mobile phone
	9V PP3 to 5V PUBLIC How to use a 9V PP3 battery to power a 5V circuit. by dpmarsh \| updated March 06, 2012 1n4007 5v 7805 9v pp3 tantalum
	9V Step Up Converter hack PUBLIC NCP1400ASN50T1G chip outputs fixed 5V. To make 9V voltage is pumped to double. Current sensor added to shutdown chip when no load. by febb \| updated January 19, 2014
	9v tester 3 PUBLIC by adriantanner \| updated October 30, 2013
	9V USB PHONE CHARGER (w/optional solar panel) PUBLIC by nsteffine \| updated November 03, 2012 9v altoid charger panel phone solar usb
	9V-18V Solar Powered Fan PUBLIC The solar panels keep the battery pack charged while the motor can run with the solar panels charging. by licari \| updated December 06, 2012 battery fan solar
	9volt 8 resistor Complex PUBLIC by ector73 \| updated October 22, 2025
	9volt power to resistor Fundermentals A1 PUBLIC by DamianKB \| updated March 16, 2014
	9volt tester final PUBLIC by adriantanner \| updated December 13, 2013
	a PUBLIC by m.andrade \| updated October 21, 2012
	a PUBLIC by martin71 \| updated September 09, 2013
	A PUBLIC by MariaV \| updated October 21, 2012
	a PUBLIC by Abhishek3 \| updated September 13, 2013
	A PUBLIC by egyptian \| updated April 27, 2013
	a PUBLIC by helac \| updated June 01, 2012

Tags

555 7805 ac-to-dc active-filter amplifier analog and anode attenuator atx audio automotive band-reject bandgap behavioral bias-point bjt bode bridge-rectifier button calculator cascaded-filters cascode cathode cmos colpitts compensation constant-current-source current-limiting current-mirror current-monitor current-regulator dac dc-to-ac device-modeling differential differentiator digital diode divider emitter-follower feedback filter flyback flyback-diode frequency-domain full-wave guitar ham-radio high-pass high-speed high-voltage hv hysteresis ic ignition-coil induction inductive inductive-load initial-conditions instrumentation-amplifier integrator inverting jfet laplace led led-array level-shift lighting lipo lm317 load-cell logic-gate low-pass mechanical microcontroller microphone mosfet motor multivibrator non-inverting nonlinear nor notch ohms-law op-amp optical or oscillator parallel passive passive-filter pcb-design phase-shift photodiode photoresistor phototransistor piezo plants potentiometer power power-supply power-supply-unit preamp pull-down pull-up pwm rc relaxation-oscillator relay resistor-ladder resonance rf rlc rom saturation schmitt-trigger sensor series servo-motor signal spark-plug stability stepper summing superposition switching time-constant transformer transistor translinear twin-t voltage-divider voltage-regulator waveform-arithmetic wiring xnor xor zener-diode zero-voltage-switching

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	9V Headphone Amp. PUBLIC This circuit is transformed from this site."http://www.redcircuits.com/Page119.htm" by nham2540 \| updated June 05, 2013
	9v led flashlight PUBLIC by szewei \| updated October 24, 2012
	9V POSITIVE EDGE TRIGGERED TIMEOUT PUBLIC This circuit monitors the input at connector K2. On a falling edge (K2 connected to Ground), a timer is started via a 555 IC in monostable configuration. Once the timer lapse (timeout), the output on... by johnthunder \| updated September 24, 2021
	9V Power Supplies PUBLIC by Kurtus \| updated June 03, 2025
	9v power supply PUBLIC by moda_yahia \| updated June 09, 2013
	9v powered mobile charger PUBLIC I'm using this to charge my Nokia 5230 when i don't have plugin power. I have 2x9v batteries wired in parallel, It provides ~5v out which is good for most phones and ipods. Although i haven't tested... by SindriK \| updated May 28, 2013 charger mobile phone
	9V PP3 to 5V PUBLIC How to use a 9V PP3 battery to power a 5V circuit. by dpmarsh \| updated March 06, 2012 1n4007 5v 7805 9v pp3 tantalum
	9V Step Up Converter hack PUBLIC NCP1400ASN50T1G chip outputs fixed 5V. To make 9V voltage is pumped to double. Current sensor added to shutdown chip when no load. by febb \| updated January 19, 2014
	9v tester 3 PUBLIC by adriantanner \| updated October 30, 2013
	9V USB PHONE CHARGER (w/optional solar panel) PUBLIC by nsteffine \| updated November 03, 2012 9v altoid charger panel phone solar usb
	9V-18V Solar Powered Fan PUBLIC The solar panels keep the battery pack charged while the motor can run with the solar panels charging. by licari \| updated December 06, 2012 battery fan solar
	9volt 8 resistor Complex PUBLIC by ector73 \| updated October 22, 2025
	9volt power to resistor Fundermentals A1 PUBLIC by DamianKB \| updated March 16, 2014
	9volt tester final PUBLIC by adriantanner \| updated December 13, 2013
	a PUBLIC by m.andrade \| updated October 21, 2012
	a PUBLIC by martin71 \| updated September 09, 2013
	A PUBLIC by MariaV \| updated October 21, 2012
	a PUBLIC by Abhishek3 \| updated September 13, 2013
	A PUBLIC by egyptian \| updated April 27, 2013
	a PUBLIC by helac \| updated June 01, 2012

9V Headphone Amp. PUBLIC

9v led flashlight PUBLIC

9V POSITIVE EDGE TRIGGERED TIMEOUT PUBLIC

9V Power Supplies PUBLIC

9v power supply PUBLIC

9v powered mobile charger PUBLIC

9V PP3 to 5V PUBLIC

9V Step Up Converter hack PUBLIC

9v tester 3 PUBLIC

9V USB PHONE CHARGER (w/optional solar panel) PUBLIC

9V-18V Solar Powered Fan PUBLIC

9volt 8 resistor Complex PUBLIC

9volt power to resistor Fundermentals A1 PUBLIC

9volt tester final PUBLIC

a PUBLIC

a PUBLIC

A PUBLIC

a PUBLIC

A PUBLIC

a PUBLIC

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