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139 Results for "Reverse Engineering Blood Glucose Monitors"

  • Apple TV

  • Powerlines of PITo directly wire the Pi into the Powersystem of the Display i used those spots to connect it :The image above shows the way this should be achieved - the red wire for the positive 5V input, and the black wire for the negative/ground input....
  • Internet of Cowbell

  • HookupCheckout Sparkfun's Hookup Guide for the FET Shield. We are going to hook GND to GND, VIN to 3V3 and Pin2 to Fet2. (you can use any of the Imp pins you'll just need to tweak the software, you can also use any of the Fet pins as long as you also...
  • Making the top

  • For the UFO containing the Raspberry Pi and other NAS components, small push buttons are added to the internal top plate. These buttons can be omitted for a 'slave' saucer that doesn't need these inputs. A transparent lever is added (in all cases) and...
  • Got root?

  • If you've built the parallel interface, this will be the only time you need root. Add a generic text-only printer to your system, attached to a parallel port. I've named mine CNC. Power up the controller, then type this command: echo -n "1" | lp -d CNC...
  • Rerouting the signal

  • So now with the lines cut, the Korg will output nothing! We don`t want that so the signal that originally went to the valves will come back in here where we made the cuts. Below are the stereo inputs the tubes receive: On the other end of this cable...
  • Electrical / Electronics

  • To keep the project as simple and reproducible as possible, we tried to limit ourselves to off the shelf products as much as possible. We only used one custom built PCB to control the heavy solenoid relays for operating the steering actuator. Other than...
  • Schematics

  • The first step in making a printed circuit board is to draw the schematics. After choosing the components, the schematics were drawn in Altium Designer. As it can be seen in the schematics, Q2 protects against reverse polarity. If the 24V and GND connections...
  • Easy on the eyes

  • Start with the easiest step, the eyes. I used tri-color LEDs for the eyes. As you know, you can mix and match RGB colors to get basic any color you'd like. I stuck with primary and secondary colors so I didn't have to PWM the signals. But you can if...
  • Electronics Assembly

  • The assembly process is pretty straightfoward. Simply solder the required components onto the board and plug in the parts. Make sure to double and triple check the polarity and component orientation or else magic smoke will escape (it happened for me,...
  • c. Solder the light sensor to the board

  • Insert the light sensor into contacts marked 4 and 6 , bend and solder as shown. Pay attention that the longer lead is still on the right. Do not cut the leads just yet! Cut only the left lead. Add some solder to the stub to make it nicer. Bend the right...
  • Motor Upgrade

  • We decided that the standard motor on the QuadROSbot was not suitable for travelling over rough ground at slow speed - it was more suited to speed rather than torque. The motor chosen for the upgrade was a 3 phase 48 V DC motor with a 5:1 planetary gearbox...