{"product_id":"fuel-level-monitor-with-15-segments-bar-graph-display","title":"Fuel Level Monitor with 15 Segments Bar-Graph Display","description":"\u003cp\u003e\u003cspan\u003eThis Fuel level Monitor allows users to measure the fuel level using a resistive float sensor in the fuel tank. The project measures the fuel level and displays it on a 15-segment bar-graph display.  The project is Arduino-compatible and consists of \u003c\/span\u003e\u003cstrong\u003eATMEGA328\u003c\/strong\u003e\u003cspan\u003e controller. The resistive sensor with a divider resistor is connected to Analog pin \u003c\/span\u003e\u003cstrong\u003eA0\u003c\/strong\u003e\u003cspan\u003e of the MCU chip. The 15 LEDs of different colors are connected to various Arduino pins.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSensor\u003c\/h3\u003e\n\u003cp\u003eA resistive sensor is used to measure the fuel level. This sensor with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1kΩ\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edivider resistor outputs analog values\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e785 to\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e984\u003c\/strong\u003e. This analog signal is connected to ADC\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eA0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof the Arduino chip. Arduino chip evaluates input signal and controls 15LEDs. Different sensor provides different outputs. It is advisable to map the right value in Arduino code as per the sensor’s output.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply 5V DC\u003c\/li\u003e\n\u003cli\u003e15 Segments Bar-Graph Display\u003c\/li\u003e\n\u003cli\u003eArduino Compatible Project\u003c\/li\u003e\n\u003cli\u003eProject Accommodates Any Resistive Sensor 2 Wire or 3 Wire\u003c\/li\u003e\n\u003cli\u003eMulticolor LEDs Used for Easy Visualisation\u003c\/li\u003e\n\u003cli\u003eOn Board Connector for Bootloader and Arduino Programming\u003c\/li\u003e\n\u003cli\u003ePCB Dimensions 65.41 x 18.42mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eArduino Pins\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSensor Input Analog-0 Arduino\u003c\/li\u003e\n\u003cli\u003eArduino D3 = LED01\u003c\/li\u003e\n\u003cli\u003eArduino D4 = LED02\u003c\/li\u003e\n\u003cli\u003eArduino D5 = LED03\u003c\/li\u003e\n\u003cli\u003eArduino D6 = LED04\u003c\/li\u003e\n\u003cli\u003eArduino D7 = LED05\u003c\/li\u003e\n\u003cli\u003eArduino D8 = LED06\u003c\/li\u003e\n\u003cli\u003eArduino D9 = LED07\u003c\/li\u003e\n\u003cli\u003eArduino D10 = LED08\u003c\/li\u003e\n\u003cli\u003eArduino D11 = LED09\u003c\/li\u003e\n\u003cli\u003eArduino D12 = LED10\u003c\/li\u003e\n\u003cli\u003eArduino D13 = LED11\u003c\/li\u003e\n\u003cli\u003eArduino A1 = LED12\u003c\/li\u003e\n\u003cli\u003eArduino A2 = LED13\u003c\/li\u003e\n\u003cli\u003eArduino A3 = LED14\u003c\/li\u003e\n\u003cli\u003eArduino D2 = LED15\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnections\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCN1: Programming Pin 1 = TX, Pin 2 = TX, Pin 3 = Reset, Pin 4 = GND\u003c\/li\u003e\n\u003cli\u003eCN2: Programming Pin 1 = VCC, Pin 2 = D11, Pin 3 = D12, Pin 4 = D13\u003c\/li\u003e\n\u003cli\u003eCN3: Pin 1 = Sensor 1, Pin 2 = Sensor 2, Pin 3 = GND No Use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dotfry","offers":[{"title":"Default Title","offer_id":47186806866092,"sku":"D107","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/6436\/7532\/files\/D107A.jpg?v=1789126037","url":"https:\/\/dotfry.com\/products\/fuel-level-monitor-with-15-segments-bar-graph-display","provider":"dotfry","version":"1.0","type":"link"}