Circuit Ideas I Electronic DIY Projects I Robotics
Circuit Ideas I Electronic DIY Projects I Robotics
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 of LED dimmer. MOSFET helps to drive LED up to 5A constant. Circuit works with 12V DC. Project has many parts , unused parts can be used omit if not required. Arduino Pins LCD RS
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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 DC supply or USB power input, code is written for Arduino Nano. Arduino Connections Switch 1 Arduino Pin A3 RESET SWITCH Switch 2 Arduino Pin D6 TIMER START SWITCH Switch 3 Arduino Pin D7 TIMER
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Compact Temperature controlled fan on/off switch is based on Arduino Nano multipurpose TWOVOLT shield, the circuit consist LM35 temperature sensor, 16X2 LCD, 12V relay including driver transistor, circuit works with 12V supply and can controlled any fan from 12V to 230V AC, for testing purpose I have connected 12V DC fan. At normally open switch of relay. The shield
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The 10 LED sequencer circuit published here is based on Arduino Uno and 10 White LED board. The project contains 10 LEDs of each 3W, provides high intensity, can be used in various applications. The board can be connected to Arduino Uno, Arduino Mega, Arduino Nano or Raspberry Pai , each LED can be controlled individually, I have connected LEDs
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Compact multipurpose Arduino Nano 16X2 LCD shield can be used to develop various projects, shield provided with various things, LM 35 Temperature sensor, 3X Tactile Switch, Vertical Trimmer Potentiometer, 12V Relay with NO/NC output, power MOSFET, AC714 current sensor and 16X2 LCD. Arduino Pins LCD LCD RS pin to digital pin 12 LCD Enable pin to digital pin 11 LCD
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The sensor circuit helps to sensing the line for robotics application and no contact surface sensing. The mini line sensor provides analog voltage output and can work with 3.3V and 5V DC. Analog output voltage is proportional to IR reflected to the senor. Resistor R1 controls the current to IR LED, R2 provided as pull up resistor. Sensor contains Infra-Red
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Turns on a series of 10 Segments of LEDs based on the value of an analog sensor. This is a simple way to make a bar graph display. This method can be used to control any series of digital outputs that depends on an analog input. Trimmer Potentiometer and Analog joystick used to test the code. 10 3MM LEDs
Read moreDual Motor L298 H-Bridge Control project can control two DC motors OR single motor with 2X current. The circuit is designed around popular dual H-Bridge L298 from ST. This board can be configured to drive a single motor with high current rating also. This can be achieved with the help of jumpers on the board. An onboard 5V regulator can
Read moreQuad Channel Relay Board Arduino Nano Shield is a simple and convenient way to interface 4 relays for switching application in your project. Features Input supply 12 VDC @ 170 mA Output four SPDT relay Relay specification 5 A @ 230 VAC Trigger level 2 ~ 5 VDC from Arduino I/O D2,D3,D4,D5 Digital Lines
Read moreThe Universal Op-Amp Development board is a general purpose blank circuit boards that simplify prototyping circuits for a variety of Op-Amp circuits. The evaluation module board design allows many different circuits to be constructed easily and quickly. Universal Dual Operational Amplifier (Op-Amp) board is designed to aid in the evaluation and testing of the low voltage/low power and some precision
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