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166 Results for "soil+sensor"

  • Car holder assemly

  • The car holder part acts as a sort of separation between the standard magnetic smartphone car holder and the sensor box. This is to ensure that the microphone port is not covered by the larger surface of the standard car holder. Prepare printed car holder...
  • Diffraction

  • Diffraction Limit The angle for the diffraction limit is:Angle = 1.22 lambda / D(source: http://hosting.astro.cornell.edu/academics/courses/astro201/diff_limit.htm) where  angle is the angle in radians, lambda is the wavelength, and D is the diameter. ...
  • Make the Boom

  • Cut a piece of aluminum channel 14 7/8" long. Measuring from the hinge side of the boom, drill a 1/4" hole, centered in the boom, at 11" and another at 13 3/8".  Measuring from the hinge side of the boom, drill a hole, centered in the boom,...
  • Arduino GPRS IOT Weather Station

  • Pole Parts: 1x19 Stainless Steel Wire Rope x 19m 5mm Stainless Steel Wire Rope Thimble Eye x6 5mm Stainless Steel Wire Rope Ferrule x6 6mm Stainless Steel D Shackle x6 10mm Stainless Steel Turnbuckle Eye/Eye x31" threadable steel pipe x 5m1/2" threadable...
  • Quick description

  • 1. Power switch for the launchpad half  2. DC connector for the input voltage 3. RS232 connector for the JDM programmer 4. Output connectors for the PORTB pins 5. input connector for the PICkit programmer/ debugger  6. Programming socket ...
  • Step 1: Parts List

  • For this project we will need: TCS34725 RGB Color Sensor For Arduino by DFRobotI2C 16x2 Arduino LCD with RGB Font Display by DFRobotDFRduino Pro Mini V1.3(8M3.3V328) by DFRobot2 x CR2032 Battery HoldersSliding switchRGB LED moduleWires3x7 cm prototyping...
  • Soldering the Headers

  • Plug all four headers into the PCB. The PCB is labeled to identify which header goes to which place. The male pins of the header should enter the top side of the PCB and extend out the bottom. I always solder two-end pins first, then solder the remaining...
  • Hopper Assembly

  • Now we start adding the components for the material feeding system. These include the hopper, the hopper inlet and the joint body that connects the hopper with a material reservoir. There will be also a motorized feeding system. Prepare: 6 pcs M3 Square...
  • Run a Program

  • volatile int flow_frequency; // Measures flow sensor pulses// Calculated litres/hour float vol = 0.0,l_minute;unsigned char flowsensor = 2; // Sensor Inputunsigned long currentTime;unsigned long cloopTime;#include LiquidCrystal lcd(12, 11, 5, 4, 3, 9);void...