Username ReverseEMF
Member Since November 29, 2012

ReverseEMF's Public Circuits:

Now showing circuits 1-19 of 19. Sort by

AmpTriangleWaveToHighVolt

AmpTriangleWaveToHighVolt PUBLIC

by ReverseEMF | updated July 31, 2014

ConstantCurentLEDdriver_op-amp_01

ConstantCurentLEDdriver_op-amp_01 PUBLIC

Constant Current LED driver using a PNP transistor stabilized by an Op-Amp.

by ReverseEMF | updated February 23, 2014

ConstantCurrentLEDdriver_twoTransistor01

ConstantCurrentLEDdriver_twoTransistor01 PUBLIC

Constant Current LED driver using to PNP Transistors.

by ReverseEMF | updated February 23, 2014

diode_transistor_ccurrent_LED_driver

diode_transistor_ccurrent_LED_driver PUBLIC

Fairly Constant Current Source using a PNP Transistor and a couple of Diodes as the Voltage Reference.

by ReverseEMF | updated February 22, 2014

ConstantCurrentLEDdriver_usingLM317_01

ConstantCurrentLEDdriver_usingLM317_01 PUBLIC

Constant Current LED driver using an LM317

by ReverseEMF | updated February 22, 2014

EEWeb_3MinTimerWithDescretes02

EEWeb_3MinTimerWithDescretes02 PUBLIC

Provides an ~3 minute power-on delay. R4 represents the device to be powered by 12VDC.

by ReverseEMF | updated December 11, 2013

3second_pwr_off_ramp01

3second_pwr_off_ramp01 PUBLIC

Produces a post power-loss 3 second [approx] linear ramp from approx supply voltage to 0 volts. The ramp loses linearity at around 800mV.

by ReverseEMF | updated July 24, 2013

EEWeb_StrangeOpAmpOscWithZener

EEWeb_StrangeOpAmpOscWithZener PUBLIC

by ReverseEMF | updated May 15, 2013

EEWeb_highVoltSquareWave

EEWeb_highVoltSquareWave PUBLIC

by ReverseEMF | updated April 23, 2013

556_push_pull_output

556_push_pull_output PUBLIC

by ReverseEMF | updated April 23, 2013

VoltageFunctionGenTest01

VoltageFunctionGenTest01 PUBLIC

A simulation of the Voltage Function Generator to Demystify the settings.

by ReverseEMF | updated April 13, 2013

Voltage Controled Current Sink

Voltage Controled Current Sink PUBLIC

Opamp and transistor used to convert a voltage to a current. The voltage to current relationship can be tailored using the following formula: I = Vc/R1 Set R1 to a value that will produce the desired...

by ReverseEMF | updated April 06, 2013

constant-current-source   currentsink   opamp   transistor   volt-to-current-simk  

LogicLevelTest

LogicLevelTest PUBLIC

by ReverseEMF | updated January 06, 2013

EEWeb_BatteryTest_04

EEWeb_BatteryTest_04 PUBLIC

by ReverseEMF | updated December 03, 2012

EEWeb_BatteryTester02_Bat_2.4k

EEWeb_BatteryTester02_Bat_2.4k PUBLIC

by ReverseEMF | updated December 03, 2012

EEWeb_BatteryTester02_R7_2.4k

EEWeb_BatteryTester02_R7_2.4k PUBLIC

by ReverseEMF | updated December 03, 2012

EEWeb_BatteryTester02_R7_2.35k

EEWeb_BatteryTester02_R7_2.35k PUBLIC

by ReverseEMF | updated December 03, 2012

EEWeb_BatteryTester01a

EEWeb_BatteryTester01a PUBLIC

by ReverseEMF | updated December 03, 2012

EEWeb_BatteryTester01

EEWeb_BatteryTester01 PUBLIC

by ReverseEMF | updated December 03, 2012