Username signality
E-mail
Member Since March 7, 2012

signality's Public Circuits:

Now showing circuits 41-60 of 310. Sort by

PV 01

PV 01 PUBLIC

A single PV cell with an ideal ammeter plotting output vs. Rs.

by signality | updated October 29, 2013

pv   solar-cell  

555 LDR delay timer

555 LDR delay timer PUBLIC

LDR controller motor drive with turn on delay

by signality | updated October 15, 2013

555   ldr   monostable   photoresistor   schmitt-trigger  

opamp split single rail supply

opamp split single rail supply PUBLIC

A way to run an opamp from a single supply. Works particularly well with opamps not specifically designed to run from single supply rails.

by signality | updated October 03, 2013

Latching Press-ON / Hold-OFF Toggle Switch 02

Latching Press-ON / Hold-OFF Toggle Switch 02 PUBLIC

by signality | updated September 17, 2013

Bob Pease's 4701 VFC (slightly simplified)

Bob Pease's 4701 VFC (slightly simplified) PUBLIC

Simplified version of the 4701 type voltage to frequency converter designed by Robert A. Pease. Simplifications are that the optional offset adjust and the gain trim are omitted. Expressions in V1 and...

by signality | updated September 10, 2013

Thevenin and Norton equivalent circuits 02

Thevenin and Norton equivalent circuits 02 PUBLIC

Demonstrating Thevenin and Norton equivalence and a way to show open circuit voltage, short circuit current and calculate the Thevenin and Norton equivalent resistances.

by signality | updated September 06, 2013

norton   thevenin  

Tremolo 03

Tremolo 03 PUBLIC

Simple Tremolo circuit using an N channel JFET as a voltage controlled resistor.

by signality | updated September 02, 2013

jfet-as-resistor   tremolo   vca   vcr  

Tremolo 04

Tremolo 04 PUBLIC

Simple Tremolo circuit using an N channel JFET as a voltage controlled resistor.

by signality | updated September 02, 2013

jfet-as-resistor   tremolo   vca   vcr  

Tremolo 02

Tremolo 02 PUBLIC

Simple Tremolo circuit using an N channel JFET as a voltage controlled resistor.

by signality | updated September 02, 2013

voltage controlled attenuators using Jfets 01

voltage controlled attenuators using Jfets 01 PUBLIC

Voltage controlled attenuators using Jfets. From: http://www.vishay.com/docs/70598/70598.pdf Just for info really ... :)

by signality | updated September 02, 2013

jfet   vca  

LF411 model 01

LF411 model 01 PUBLIC

LF411 model based on CL TL081 opamp.

by signality | updated August 19, 2013

lf411   opamp-model  

sim of "voltage regulated PSU"

sim of "voltage regulated PSU" PUBLIC

An analysis of the output voltage behaviour of: https://www.circuitlab.com/circuit/9bf977/voltage-regulated-psu-triple-darlington_v-protect/ as posted at 130813, showing nonlinear output voltage...

by signality | updated August 15, 2013

nonlinear  

RIAA or not RIAA 01

RIAA or not RIAA 01 PUBLIC

by signality | updated August 14, 2013

equalization   magnetic-cartridge   moving-magnet   phono   pre-amp   riaa  

headphone jack tester one chan 02

headphone jack tester one chan 02 PUBLIC

Crude linear or log signal amplitude to LED brightness conversion.

by signality | updated July 20, 2013

backup supply switching with LED indicators 01

backup supply switching with LED indicators 01 PUBLIC

by signality | updated July 20, 2013

sinusoidal sources 01

sinusoidal sources 01 PUBLIC

Two ways to generate sinusoidal signals signals.

by signality | updated July 18, 2013

cosinewave   signal   sinewave   sinusoidal   source  

Variable DC Power Supply V3.1

Variable DC Power Supply V3.1 PUBLIC

by signality | updated July 15, 2013

very basic bjt model 01

very basic bjt model 01 PUBLIC

Very basic transistor model with diode for Vbe and CCCS for current gain.

by signality | updated July 12, 2013

bjt curvetracer 01

bjt curvetracer 01 PUBLIC

A simple bjt curve tracer

by signality | updated July 12, 2013

bjt   curve-tracer   dc-sweep   saturation  

flusher7

flusher7 PUBLIC

by signality | updated July 10, 2013