"voltage"-tagged Public Circuits

Logic Probe using Op-Amps PUBLIC

Logic Probe using op-amps for the voltage tester.

by hondabones | updated August 22, 2023

checker   high   logic   low   probe   voltage  

Measure Voltage PUBLIC

by paulmirel | updated September 09, 2015

basic   measure-voltage   voltage  

batteries PUBLIC

by paulmirel | updated August 04, 2015

basic   batteries   series   voltage  

Voltage Divider PUBLIC

by shoe321 | updated December 01, 2014

divider   voltage   voltage-divider  

Voltage Divider PUBLIC

by Andrew.Finelli | updated October 20, 2013

divider   education   simple   tutorial   voltage  

Voltage Ramp PUBLIC

Nearly Linear Voltage ramp-up from 0v to about 22v in one second. Stable output and low noise.

by luigi.maroni | updated September 30, 2013

ramp   voltage  

Negative Voltage Regulator w/ LM317 PUBLIC

Using LM317 to create a negative voltage power supply.

by hondabones | updated April 01, 2013

dc   lm317   negative   positive   power-supply   regulator   supply   voltage  

Dual Voltage Regulator w/LM317 ONLY PUBLIC

Using LM317 for both positive and negative voltage regulation.

by hondabones | updated April 01, 2013

dc   dual   lm317   positive   power-supply   regulator   supply   voltage  

Series LM317 PUBLIC

Create HV Variable DC Supply using LM317.

by hondabones | updated March 28, 2013

dc   hv   power-supply   regulate   supply   voltage  

Boost Converter PUBLIC

Increase or step-up your output DC voltage to be greater than your input voltage.

by hondabones | updated March 28, 2013

boost   choke   converter   dc   dc-to-dc   increase   step-up   voltage  

Positive DC Variable Supply PUBLIC

Positive DC Variable Power Supply 1.2 volts to 41.2 volts.

by hondabones | updated March 28, 2013

dc   positive   power-supply   supply   voltage  

Dual Voltage DC Variable Adjust to Zero Volts Supply PUBLIC

Dual Voltage DC Power Supply with circuitry to allow the adjustment to overcome the minimum 1.2 volts of the LM317 and LM337.

by hondabones | updated March 28, 2013

adjust   dual   power-supply   supply   variable   voltage   zero  

Raspberry Pi 5V Voltage Divider PUBLIC

This circuit shows how I covert 5V inputs to 3.3V which are suitable for the GPIO pins on the Raspberry Pi.

by MattHawkins | updated December 22, 2012

divider   raspberry-pi   voltage   voltage-divider  

Voltage Controlled Switch PUBLIC

The 12VDC Output is only ON when the 5VDC input is within 10% (4.5 to 5.5). The range can be changed by adjusting the Voltage regulators.

by twlbqb | updated May 30, 2012

cmos   comparator   controlled   dual-input   logic   mosfet   switch   voltage   voltage-regulator