Tag: tempereture to power on switch

Heat Activated Power On Switch

25/01/2019 twovolt

Circuit helps turns ON the switch when temperature reaches to the set point, NTC used as temperature sensor. Circuit built using LM393/LM358, Supply Input 12v DC

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5 Phase Stepper Motor Driver Circuit

22/02/2019

The compact 5 Phase stepper driver project can handle motor up to 3.5amps supply 12-30V DC, driver has facility to set the load current, driver

Heat Activated Power On Switch

25/01/2019

Circuit helps turns ON the switch when temperature reaches to the set point, NTC used as temperature sensor. Circuit built using LM393/LM358, Supply Input 12v

Balanced Audio Line Driver (Unbalance to Balance Audio Signal Converter) Using DRV135/SSM2142

19/01/2019

The Mini board converts unbalance Audio signal into balance audio signal, project is based on SSM2142 or DRV135 IC which are differential output amplifier that

Large Size Bar-Graph Voltage Monitor Using Arduino Mega and 20 Segment 3W White LED

25/12/2018

Simple 20 LED Bar-Graph Voltmeter , each LED display 0.25V, this circuit can measure 5V directly or its can measure higher voltage range using resistor

Dark Sensitive Interactive Light Using 20 Segment Bar-Graph and Arduino

25/12/2018

The Project is based on 20 Segment Bar Graph (2X10 LED PCB), Arduino Mega and LDR, The project converts darkness in to number of LEDs,

20 LED Bar-Graph Voltmeter Using Arduino Mega

25/12/2018

Simple 20 LED Segment Bar-Graph Voltmeter , each LED display 0.25V, this circuit can measure 5V directly or it can measure higher voltage using resistor

10X3W White LED Knight Rider Effect ( Arduino Uno)

24/12/2018

Simple Project provide knight rider effect with help of 10X3W white LEDs and Arduino Uno, LED connected to D2 to D11 pins of Arduino. Download

Arduino Based DC Motor Speed Controller with 16X2 LCD

23/12/2018

The DC motor controller has been designed using Multi-purpose LCD Arduino Nano shield, circuit, PCB layout and Arduino code available at our website www.twovolt.com ,

LED Dimmer Using Arduino 16X2 LCD and Potentiometer

22/12/2018

Another project LED Dimmer using multi LCD Arduino Nano shield, vertical trimmer potentiometer can used to adjust the LED brightness, LCD shows the bar-graph reading

ARDUINO AND 16X2 LCD BASED STOP WATCH

20/12/2018

Simple 16X2 LCD based stop watch, the project tested on multi LCD shield, circuit includes 3 switches, start, stop and reset, project works with 7-12V