Calculate Speed using Hall effect sensor Kiran Joy Circuit Diagram 3 Phase BLDC with 3x Hall sensors in 120 degrees, 2 pole-pair; The image below shows the situation: I have setup a timer in XOR mode in the micro. The PSC is [19 - 1] and the Counter Period is [10000 - 1] while the timer clock is 80MHz. My motor has the maximum speed of 3000RPM. The timer is setup in XOR mode and with each transition generates

Hello, I am trying to measure the speed of a bicycle wheel using a hall effect sensor. I am using the code below and get the RPM which I then convert into m/s. However, I want the measurement to be more accurate. Using my code the RPM changes by 60 which is roughly 2 m/s. I want a more accurate speed measurements with not such big intervals The GND of the sensor is connected to the GND pin on the Arduino. The Vout or signal pin of the Hall effect sensor is connected to the Arduino's interrupt pin (digital pin 2). Furthermore, a 10K resistor is connected between the VCC and Vout pins of the Hall effect sensor. This is done to pull the output of the Hall effect sensor to 5V.

How to Use a Hall Effect Sensor With Arduino Circuit Diagram
Use the long 5-pin Wireling cable to connect the Hall-Effect Sensor to Port 0 on the Wireling TinyShield. Connect the TinyScreen+ to your computer via the micro USB cable. Step 2: Software Open your Arduino IDE and select the TinyScreen+ from Tools -> Board. Confirm that you are connected to the correct port.

The optical encoder has looser positionning tolerance but requires to be completely in a box to prevent light from seeping in. The hall effect system is more tolerant to harsh environment but a bit harder to setup. With a hall sensor system, you can use a teethed wheel. You can also remove one tooth if you need to detect an absolute position too.

Calculate Speed using Hall effect sensor Circuit Diagram
A Hall-effect sensor varies its output voltage in response to a magnetic field. Hall-effect devices are used as proximity sensors and for positioning, The carrier speed is the result of a statistical measure, and non-linear effects of the magnetic field can alter the results obtained experimentally. Therefore, a correction term rh is