Circuit Ideas I Electronic DIY Projects I Robotics
Circuit Ideas I Electronic DIY Projects I Robotics
Tiny 4 Digit 7 Segment Arduino compatible display module to create display related projects like, counter, timer, thermometer, games, voltmeter, current meter, light meter, and other projects required 4 digit display, on board connector provided to program the Arduino boot-loader and Arduino code using Arduino IDE. Circuit works with 5V DC. Features Supply 5V DC 4 Digit 7 Segment
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Knight Rider-2 simple project using Arduino Mega and 20 LEd. This example makes use of 20 LEDs connected to the pins 22 – 41 on the board using 40 Ohm resistors and LED driver IC ULN2003. The code example will make the LEDs blink in a sequence, one by one. Hardware Requirement Arduino Mega ULN2003 X 3 IC 470 Ohms
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Arduino Knight Rider LED effects project consist of 20 LEDs and Arduino mega, refer circuit diagram for LED connections to Arduino. This example makes use of 20 LEDs connected to the pins 22 – 41 on the board using 40 Ohm resistors and LED driver IC ULN2003. The code example will make the LEDs blink in a sequence, one by
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The simple digital voltmeter made using Arduino Nano and 16X2 LCD, the project is tested on TWOVOLT Multi-Project LCD Shield; Arduino has a couple of 10 Bit ADC pins, we have used A0 pin as an input. The PR2 Trimmer pot used as input voltage, Remove PR2 to measure the external voltage. 16X2 LCD used to display the measured voltage.
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The simple DC switching possible with this MOSFET board, the board is made in form of Arduino Nano shield, the board can be used to drive inductive load as well as resistive load, possible application for the shield are LED dimmer, DC Motor speed controller, DC load ON/OFF, solenoid driver, and lamp dimmer. D2 provided for back EMF protection which
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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 divider. Example circuit for resistor divider. If choose Z1=10K and Z2-10K it can measure 0-10V. Turns on a series of LEDs based on the value of an analog voltage input. This is a simple way
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The Project is based on 20 Segment Bar Graph (2X10 LED PCB), Arduino Mega and LDR, The project converts darkness into a number of LEDs, number of LEDs will glow proportional to darkness falls on LDR. The circuit works with 12V DC and draws 4 Amps while all LEDs are ON. Digital pin D22 to D41 of Arduino used to
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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 divider. Turns on a series of blue LEDs based on the value of an analog voltage input. This is a simple way to make a bar graph display. Though this graph uses 20 LEDs,
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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 Code Arduino Pins Vs LED D2>>LED1 D3>>LED2 D4>>LED3 D5>>LED4 D6>>LED5 D7>>LED6 D8>>LED7 D9>>LED8 D10>>LED9 D11>>LED10 Watch Video of This Project Here Arduino Code /*Simple code generate knight rider effect using 10 white LEDs,
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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 , it can control DC motor 7-12V DC , it can drive motor upto 5Amps. Speed of motor can be set using trimmer potentiometer, 16X2 LCD display the Bar-Graph of speed of motor. Potentiometer is connected
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