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Multitec SDK-777i Combination Screwdriver Set

Multitec SDK-777i Combination Screwdriver Set Multitec SDK-777i Combination Screwdriver Set
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Weight

250g

Length

170mm

Width

40mm

Height

25mm

Operating Temperature

-10C to 40C

Storage Temperature

-20C to 60C

Certifications

CE, FCC, RoHS, and WEEE compliant

Software and Compatibility

The SDK-777i is compatible with both Android and iOS devices, and can be used with the Multitec IoT app, available for download from the App Store and Google Play Store. The app provides users with a range of features, including real-time monitoring, data analysis, and customizable settings.

Warranty and Support

The Multitec SDK-777i Combination Screwdriver Set comes with a 2-year limited warranty and dedicated customer support, including online resources, FAQs, and contact information for technical assistance.

Pin Configuration

  • Multitec SDK-777i Combination Screwdriver Set Documentation
  • Pinout Description:
  • The Multitec SDK-777i Combination Screwdriver Set features a 10-pin interface for connecting to microcontrollers, development boards, or other IoT devices. Below is a detailed description of each pin, along with connection guidelines.
  • Pin 1: VCC (Power Supply)
  • Function: Provides power to the screwdriver set
  • Voltage: 5V (typical), 3.3V to 6V (acceptable range)
  • Connection: Connect to a power source (e.g., a microcontroller's VCC pin or a power supply module)
  • Pin 2: GND (Ground)
  • Function: Provides a ground reference for the screwdriver set
  • Connection: Connect to a ground pin on the microcontroller or development board
  • Pin 3: TX (Transmit)
  • Function: Serial data transmission pin for communication with the microcontroller
  • Signal: UART ( Universal Asynchronous Receiver-Transmitter)
  • Connection: Connect to the TX pin on the microcontroller or serial communication module
  • Pin 4: RX (Receive)
  • Function: Serial data reception pin for communication with the microcontroller
  • Signal: UART ( Universal Asynchronous Receiver-Transmitter)
  • Connection: Connect to the RX pin on the microcontroller or serial communication module
  • Pin 5: EN (Enable)
  • Function: Enables or disables the screwdriver set's motor
  • Signal: Digital (High/Low)
  • Connection: Connect to a digital output pin on the microcontroller (e.g., a GPIO pin)
  • Pin 6: DIR (Direction)
  • Function: Controls the direction of the screwdriver set's motor (clockwise or counterclockwise)
  • Signal: Digital (High/Low)
  • Connection: Connect to a digital output pin on the microcontroller (e.g., a GPIO pin)
  • Pin 7: PWM (Pulse-Width Modulation)
  • Function: Controls the screwdriver set's motor speed
  • Signal: Analog (0-100% duty cycle)
  • Connection: Connect to a PWM output pin on the microcontroller (e.g., a timer pin)
  • Pin 8: LED.ind (Indicator LED)
  • Function: Drives an external indicator LED for visual feedback
  • Signal: Digital (High/Low)
  • Connection: Connect to a digital output pin on the microcontroller (e.g., a GPIO pin) and an external LED with a suitable resistor
  • Pin 9: SDA (I2C Data)
  • Function: I2C (Inter-Integrated Circuit) data pin for communicating with other I2C devices
  • Signal: I2C protocol
  • Connection: Connect to the SDA pin on the microcontroller or I2C bus
  • Pin 10: SCL (I2C Clock)
  • Function: I2C clock pin for synchronizing I2C communication
  • Signal: I2C protocol
  • Connection: Connect to the SCL pin on the microcontroller or I2C bus
  • Connection Structure:
  • 1. Connect Pin 1 (VCC) to a power source (e.g., a microcontroller's VCC pin or a power supply module).
  • 2. Connect Pin 2 (GND) to a ground pin on the microcontroller or development board.
  • 3. Connect Pin 3 (TX) to the TX pin on the microcontroller or serial communication module.
  • 4. Connect Pin 4 (RX) to the RX pin on the microcontroller or serial communication module.
  • 5. Connect Pin 5 (EN) to a digital output pin on the microcontroller (e.g., a GPIO pin).
  • 6. Connect Pin 6 (DIR) to a digital output pin on the microcontroller (e.g., a GPIO pin).
  • 7. Connect Pin 7 (PWM) to a PWM output pin on the microcontroller (e.g., a timer pin).
  • 8. Connect Pin 8 (LED.ind) to a digital output pin on the microcontroller (e.g., a GPIO pin) and an external LED with a suitable resistor.
  • 9. Connect Pin 9 (SDA) to the SDA pin on the microcontroller or I2C bus.
  • 10. Connect Pin 10 (SCL) to the SCL pin on the microcontroller or I2C bus.
  • Important Notes:
  • Ensure proper power supply and ground connections to avoid damage to the screwdriver set or connected devices.
  • Use suitable resistors and capacitors as necessary for signal conditioning and power supply filtering.
  • Follow the manufacturer's guidelines for connecting and using the screwdriver set with specific microcontrollers or development boards.
  • Implement proper error handling and safety measures when controlling the screwdriver set's motor and LED indicator.

Code Examples

Multitec SDK-777i Combination Screwdriver Set Documentation
Overview
The Multitec SDK-777i Combination Screwdriver Set is a versatile tool designed for Internet of Things (IoT) projects. It combines multiple screwdriver tips in a single device, making it an ideal solution for various IoT applications. This documentation provides a comprehensive guide on how to use the SDK-777i Combination Screwdriver Set in different contexts, along with code examples to get you started.
Technical Specifications
Tool type: Combination screwdriver
 Screwdriver tips: Flathead, Phillips, Torx, and Hex
 Adjustable torque control
 LED light for improved visibility
 Rechargeable Li-ion battery
 Micro-USB charging interface
 Communication protocols: UART, I2C, and SPI
Code Examples
### Example 1: Arduino-based IoT Project
In this example, we'll demonstrate how to use the SDK-777i Combination Screwdriver Set with an Arduino board to control a robotic arm.
Hardware Requirements
Arduino Uno or compatible board
 Multitec SDK-777i Combination Screwdriver Set
 Robotic arm assembly
Software Requirements
Arduino IDE 1.8.x or later
Code
```c++
#include <MultitecSDK.h>
#define SDK_777I_SERIAL Serial1 // Use UART communication
MultitecSDK sdk = MultitecSDK(SDK_777I_SERIAL);
void setup() {
  sdk.begin(); // Initialize the SDK-777i Combination Screwdriver Set
  sdk.setTorque(20); // Set the torque to 20 Ncm
}
void loop() {
  // Control the robotic arm using the SDK-777i
  sdk.selectTip(FLATHEAD); // Select the flathead screwdriver tip
  sdk.rotate(45); // Rotate the screwdriver 45 degrees
  delay(1000);
  
  sdk.selectTip(PHILLIPS); // Select the Phillips screwdriver tip
  sdk.rotate(-90); // Rotate the screwdriver -90 degrees
  delay(1000);
}
```
### Example 2: Raspberry Pi-based IoT Project
In this example, we'll demonstrate how to use the SDK-777i Combination Screwdriver Set with a Raspberry Pi to automate a home automation system.
Hardware Requirements
Raspberry Pi 4 or compatible board
 Multitec SDK-777i Combination Screwdriver Set
 Home automation system components (e.g., relays, sensors)
Software Requirements
Raspbian OS or compatible Linux distribution
 Python 3.x or later
Code
```python
import serial
import time
# Initialize the serial communication
ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=1)
# Set the torque and select the screwdriver tip
ser.write(b'torque 30
')  # Set the torque to 30 Ncm
ser.write(b'tip flathead
')  # Select the flathead screwdriver tip
while True:
    # Read sensor data from the home automation system
    sensor_data = read_sensor_data()
    
    # Control the home automation system using the SDK-777i
    if sensor_data['light_level'] < 50:
        ser.write(b'rotate 90
')  # Rotate the screwdriver 90 degrees
    else:
        ser.write(b'rotate -90
')  # Rotate the screwdriver -90 degrees
    
    time.sleep(1)
```
These examples demonstrate how to use the Multitec SDK-777i Combination Screwdriver Set in different IoT projects. The provided code showcases the versatility of the SDK-777i and its ability to integrate with various microcontrollers and communication protocols.