More Info……. Author mrExplore Download Arduino Code Watch Video Test is done with BIGTREETECH V1.3 Arduino Pins  EN_PIN 2 // Enable – PURPLE DIR_PIN 3 // Direction – WHITE 4 // Step – ORANGE SW_SCK 5 // Software Slave Clock (SCK) – BLUE SW_TX 7 // SoftwareSerial receive pin – BROWN SW_RX 6 // SoftwareSerial transmit pin – YELLOW

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Arduino 2 Channel Infra Red Remote Controller using 2 relay

The project published here allows turning ON and OFF lights fans using infra red remote , Two channel infra remote controller requires 2 channel relay board, Arduino UNO, TSOP1738/TSOP1838 IR sensor, IR remote. Circuit required 12 DC supply.  The relay board schematic link provided bellow. Download Arduino Code 2 Channel Relay Board Schematic and Details TSOP1738/TSOP1838 Ir Sensor Data Sheet

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15 LED’s Arduino Bar-graph Display and AD22151 Magnetic Field Sensor

My experiment with AD22151 Magnetic field sensor and 15LED’s Arduino Bar-graph display, the project shows how to read an analog input on analog pin A1, and print it out to 15 Bar-Graph LED’s. Bar-Graph board is Arduino compatible and hold ATmega328 chip on board, 15 LED’s with 330 Ohms series resistors. Supply 5V DC.   Download Arduino Code Download AD22151

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