Spectra Symbol 12.7 mm Circular Force sensor Documentation

Force Range

0 - 50 N (0 - 11 lbf)

Sensitivity

10 mV/N (typical)

Output Impedance

1 k (typical)

Supply Voltage

5 VDC

Supply Current

10 mA (typical)

Operating Temperature

-20C to 70C (-4F to 158F)

Storage Temperature

-40C to 85C (-40F to 185F)

Dimensions

12.7 mm diameter, 2.5 mm height

Applications

The Spectra Symbol 12.7 mm Circular Force Sensor is suitable for a wide range of applications, including

Industrial Automation

Force measurement and detection in industrial automation systems.

Medical Devices

Force measurement and detection in medical devices, such as surgical instruments and patient monitoring systems.

Consumer Electronics

Force measurement and detection in consumer electronics, such as gaming controllers, wearables, and smart home devices.

Robotics

Force measurement and detection in robotic systems, such as robotic arms and grasping systems.

Documentation and Resources

For more information on the Spectra Symbol 12.7 mm Circular Force Sensor, including datasheets, technical notes, and application notes, please visit the manufacturer's website or contact their technical support team.

Pin Configuration

Spectra Symbol 12.7 mm Circular Force Sensor Pinout
The Spectra Symbol 12.7 mm Circular Force sensor is a high-precision sensor designed to measure forces in various applications. This documentation provides a detailed explanation of the sensor's pins and their corresponding functions.
Pinout Description:
The sensor has 6 pins, labeled from 1 to 6, as shown below:
Pin 1: VCC (Power Supply)
--------------------------------
Function: Positive power supply voltage (typically +5V)
Description: This pin provides power to the sensor's internal circuitry.
Connection: Connect to a stable +5V power supply.
Pin 2: GND (Ground)
-------------------------
Function: Ground reference
Description: This pin provides a ground reference for the sensor's internal circuitry.
Connection: Connect to the system's ground (0V).
Pin 3: OUT+ (Output Positive)
-------------------------------
Function: Output signal (positive)
Description: This pin provides the positive output signal corresponding to the measured force.
Connection: Connect to an ADC (Analog-to-Digital Converter) or a microcontroller's analog input pin.
Pin 4: OUT- (Output Negative)
-------------------------------
Function: Output signal (negative)
Description: This pin provides the negative output signal corresponding to the measured force.
Connection: Connect to an ADC (Analog-to-Digital Converter) or a microcontroller's analog input pin.
Pin 5: SENSE (Sense Pin)
---------------------------
Function: Sensing input for calibration and zeroing
Description: This pin is used for calibration and zeroing purposes. It connects to an internal resistive network.
Connection: Leave unconnected or connect to a high-impedance input (e.g., an op-amp input) for proper operation.
Pin 6: NC (No Connection)
---------------------------
Function: No internal connection
Description: This pin is not internally connected and should be left unconnected.
Connection: Leave unconnected.
Connection Structure:
To connect the Spectra Symbol 12.7 mm Circular Force sensor to your system, follow this structure:
Connect Pin 1 (VCC) to a +5V power supply.
Connect Pin 2 (GND) to the system's ground (0V).
Connect Pin 3 (OUT+) and Pin 4 (OUT-) to an ADC or a microcontroller's analog input pins.
Leave Pin 5 (SENSE) unconnected or connect to a high-impedance input (e.g., an op-amp input).
Leave Pin 6 (NC) unconnected.
Important Notes:
Ensure proper power supply decoupling and noise reduction measures to maintain the sensor's accuracy and reliability.
Refer to the sensor's datasheet for specific calibration and zeroing procedures.
Handle the sensor with care to avoid damage or contamination, which may affect its performance.
By following this pinout guide, you can properly connect the Spectra Symbol 12.7 mm Circular Force sensor to your system and take advantage of its high-precision force measurement capabilities.

Code Examples

Spectra Symbol 12.7 mm Circular Force Sensor Documentation

Overview

The Spectra Symbol 12.7 mm Circular Force sensor is a high-precision, compact force sensor designed for measuring forces in various applications. This sensor provides a reliable and accurate measurement of forces in the range of 0-50 N (0-11 lbf). The sensor's circular design allows for easy integration into various systems, making it an ideal choice for robotics, industrial automation, and IoT devices.

Technical Specifications

Force Range: 0-50 N (0-11 lbf)
 Accuracy: 1.5% F.S.
 Resolution: 0.05 N (0.011 lbf)
 Power Supply: 5V DC
 Output: Analog voltage (0-5V)
 Operating Temperature: -20C to 80C (-4F to 176F)

Code Examples

Example 1: Basic Force Measurement with Arduino

This example demonstrates how to connect the Spectra Symbol 12.7 mm Circular Force sensor to an Arduino board and read the force measurements.

```c++
const int forceSensorPin = A0;  // Analog input pin for force sensor

void setup() {
  Serial.begin(9600);
}

void loop() {
  int sensorValue = analogRead(forceSensorPin);
  float force = (sensorValue  5.0 / 1023.0)  50.0; // Convert ADC value to force (N)
  Serial.print("Force: ");
  Serial.print(force, 2);
  Serial.println(" N");
  delay(100);
}
```

Example 2: Force-based Automation with Raspberry Pi (Python)

This example shows how to use the Spectra Symbol 12.7 mm Circular Force sensor with a Raspberry Pi to automate a system based on force measurements.

```python
import RPi.GPIO as GPIO
import time

# Set up GPIO mode
GPIO.setmode(GPIO.BCM)

# Define the force sensor pin
force_sensor_pin = 18

# Set up the force sensor pin as an analog input
GPIO.setup(force_sensor_pin, GPIO.IN)

while True:
    # Read the force sensor value
    sensor_value = GPIO.input(force_sensor_pin)

# Convert the sensor value to force (N)
    force = (sensor_value  5.0 / 1023.0)  50.0

# Check if the force exceeds a certain threshold (e.g., 20 N)
    if force > 20:
        # Perform an action (e.g., trigger a relay)
        print("Force threshold exceeded! Triggering relay...")
        # Add code to trigger the relay or perform the desired action
    else:
        print("Force:", force, "N")

time.sleep(0.1)
```

Example 3: IoT-based Force Monitoring with ESP32 (MicroPython)

This example demonstrates how to use the Spectra Symbol 12.7 mm Circular Force sensor with an ESP32 board to monitor forces remotely using Wi-Fi.

```python
import machine
import time
import urequests

# Set up the force sensor pin
force_sensor_pin = machine.Pin(32)

while True:
    # Read the force sensor value
    sensor_value = force_sensor_pin.read()

# Convert the sensor value to force (N)
    force = (sensor_value  5.0 / 1023.0)  50.0

# Send the force data to a remote server using Wi-Fi
    response = urequests.post("http://example.com/force_data", json={"force": force})

# Check the response status
    if response.status_code == 200:
        print("Force data sent successfully!")
    else:
        print("Error sending force data:", response.text)

time.sleep(1)
```

These examples demonstrate how to use the Spectra Symbol 12.7 mm Circular Force sensor in various contexts, including Arduino, Raspberry Pi, and ESP32-based projects. By following these examples, you can integrate this sensor into your own IoT projects and start measuring forces with high accuracy.

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Spectra Symbol 12.7 mm Circular Force sensor